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141por Bazargan, Mohsen, Smith, James L., Cobb, Sharon, Barkley, Lisa, Wisseh, Cheryl, Ngula, Emma, Thomas, Ricky J., Assari, Shervin“…Objectives: Using the Andersen’s Behavioral Model of Health Services Use, we explored social, behavioral, and health factors that are associated with emergency department (ED) utilization among underserved African American (AA) older adults in one of the most economically disadvantaged urban areas in South Los Angeles, California. Methods: This cross-sectional study recruited a convenience sample of 609 non-institutionalized AA older adults (age ≥ 65 years) from South Los Angeles, California. …”
Publicado 2019
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143“…The objective of this study was to evaluate food access, availability, and affordability in 3 nonoverlapping but similar low-income communities in urban Los Angeles, California. METHODS: Using a community-based participatory research approach, we trained community members to conduct a food assessment to 1) map the number and type of retail food outlets in a defined area and 2) survey a sample of stores to determine whether they sold selected healthful foods and how much those foods cost. …”
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144“…OBJECTIVE: We created WhatsApp Messenger discussion groups to connect subspecialists at the University of California, Los Angeles (UCLA) David Geffen School of Medicine with clinicians and rotating global health residents at Partners in Hope (PIH) Medical Center in Lilongwe, Malawi. …”
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145“…We report on remotely sensed profiles of vertical aerosol distribution taken over a 2 year period in Pasadena, California. Using an automated analysis system, we estimate daytime mixing layer depth, achieving high confidence in the afternoon maximum on 51% of days with profiles from a Sigma Space Mini Micropulse LiDAR (MiniMPL) and on 36% of days with a Vaisala CL51 ceilometer. …”
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146por Shamasunder, Bhavna, Collier-Oxandale, Ashley, Blickley, Jessica, Sadd, James, Chan, Marissa, Navarro, Sandy, Hannigan, Michael, Wong, Nicole J.“…We used a one-sample proportion test, comparing overall rates from the California Health Interview Survey (CHIS) of Service Planning Area 6 (SPA6) and Los Angeles County for variables of interest such as asthma. …”
Publicado 2018
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147por Kalkstein, Laurence S., Eisenman, David P., de Guzman, Edith B., Sailor, David J.“…We quantified how various tree cover and albedo scenarios would impact heat-related mortality, temperature, humidity, and oppressive air masses in Los Angeles, California, and quantified the number of years that climate change–induced warming could be delayed in Los Angeles if interventions were implemented. …”
Publicado 2022
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148por Meng, Qi, Liu, Jonathan, Shen, Jiaqi, Del Rosario, Irish, Lakey, Pascale S.J., Shiraiwa, Manabu, Su, Jason, Weichenthal, Scott, Zhu, Yifang, Oroumiyeh, Farzan, Paulson, Suzanne E., Jerrett, Michael, Ritz, Beate“…METHODS: For a birth cohort of 285,614 singletons born in Los Angeles County, California, in the period 2017–2019, we estimated speciated [Formula: see text] exposures modeled from land use regression with cokriging, including brake and tire wear related metals (barium and zinc), black carbon, and three markers of oxidative potential (OP), including modeled reactive oxygen species based on measured iron and copper (ROS), OH formation ([Formula: see text]), and dithiothreitol (DTT) loss ([Formula: see text]). …”
Publicado 2023
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149por Chang, Timothy S, Ding, Yi, Freund, Malika K, Johnson, Ruth, Schwarz, Tommer, Yabu, Julie M, Hazlett, Chad, Chiang, Jeffrey N, Wulf, Ami, Geschwind, Daniel H, Butte, Manish J, Pasaniuc, Bogdan“…In this retrospective case-control study, we used de-identified electronic health records (EHR) from the University of California Los Angeles (UCLA) Health System between March 9(th), 2020 and June 14(th), 2020 to identify risk factors for COVID-19 susceptibility (severe acute respiratory distress syndrome coronavirus 2 (SARS-CoV-2) PCR test positive), inpatient admission, and severe outcomes (treatment in an intensive care unit or intubation). …”
Publicado 2020
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150por Danza, Phoebe, Koo, Tae Hee, Haddix, Meredith, Fisher, Rebecca, Traub, Elizabeth, OYong, Kelsey, Balter, SharonEnlace del recurso
Publicado 2022
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151“…DESIGN AND METHODS: California ED visit at the patient ZIP Code level were examined using Kulldorf’s spatial scan statistic to identify clusters of increased risk for epilepsy-related visits. …”
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152por Peiper, Nicholas C, Baumgartner, Peter M, Chew, Robert F, Hsieh, Yuli P, Bieler, Gayle S, Bobashev, Georgiy V, Siege, Christopher, Zarkin, Gary A“…OBJECTIVES: This study sought to characterize common cyberbehaviors and shared follower networks among dispensaries operating in two large cannabis markets in California. METHODS: From a targeted sample of 119 dispensaries in the San Francisco Bay Area and Greater Los Angeles, we collected metadata from the dispensary accounts using the Twitter API. …”
Publicado 2017
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153por Ernest, Holly B., Boyce, Walter M., Bleich, Vernon C., May, Bernie, Stiver, San J., Torres, Steven G.“…Analysis of 12 microsatellite loci from431 mountain lions (Puma concolor)revealed distinct genetic subdivision that wasassociated with geographic barriers andisolation by distance in California. Levels ofgenetic variation differed among geographicregions, and mountain lions that inhabitedcoastal areas exhibited less heterozygositythan those sampled inland. …”
Publicado 2003
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155por Bytnerowicz, Andrzej, Padgett, Pamela E., Parry, Sally D., Fenn, Mark E., Arbaugh, Michael J.“…Atmospheric deposition of nitrogen (N) in California ecosystems is ecologically significant and highly variable, ranging from about 1 to 45 kg/ha/year. …”
Publicado 2001
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156“…By volume, endotoxin levels were highest at sites downwind of Los Angeles, California, which were also the locations of highest PM10. …”
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157por Kangath, Raghesh Varot, Ramachandra, Rajasree Pai, Madurapperuma, Buddhika, Scaroni, Luke“…RESULTS: We compared the countywide LD cases in relation to climatic factors in California from 2000 to 2019. A total of 96 cases in 2000, 117 cases in 2009, and 144 cases in 2019 were reported in the 55 counties of California. …”
Publicado 2021
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158por Méndez Sánchez, Federico, Bedolla Guzmán, Yuliana, Rojas Mayoral, Evaristo, Aguirre-Muñoz, Alfonso, Koleff, Patricia, Aguilar Vargas, Alejandro, Álvarez Santana, Fernando, Arnaud, Gustavo, Aztorga Ornelas, Alicia, Beltrán Morales, Luis Felipe, Bello Yáñez, Maritza, Berlanga García, Humberto, Bravo Hernández, Esmeralda, Cárdenas Tapia, Ana, Castellanos Vera, Aradit, Corrales Sauceda, Miguel, Duarte Canizales, Ariana, Fabila Blanco, Alejandra, Félix Lizárraga, María, Fernández Robledo, Anely, Hernández Montoya, Julio César, Hernández Ríos, Alfonso, Iñigo-Elias, Eduardo, Méndez Rosas, Ángel, Rojas Mayoral, Braulio, Solís Carlos, Fernando, Ortega-Rubio, AlfredoEnlace del recurso
Publicado 2022
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159por Grimaldi, David, Ginsberg, Paul S., Thayer, Lesley, McEvey, Shane, Hauser, Martin, Turelli, Michael, Brown, Brian“…Recent insect surveys employing 29 Malaise traps throughout Los Angeles, California, however, have uncovered breeding populations of two unexpected species of one of the most studied and familiar groups of organisms, Drosophila “fruit” flies. …”
Publicado 2015
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160por Shover, Chelsea L., Friedman, Joseph R., Romero, Ruby, Buhr, Russell, Chu, Brian, Tang, Amber, Medina, Jesus A., Wisk, Lauren, Lucas, Jonathan, Goodman-Meza, David“…We aimed to characterize demographics, comorbidities, and co-involved substances in methamphetamine-related deaths longitudinally in Los Angeles County, California. METHODS: We used detailed death record data to manually classify fatalities by involvement of each organ system, opioids, alcohol, cocaine, other drugs or medications, and external/traumatic causes. …”
Publicado 2023
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