Mostrando 341 - 360 Resultados de 16,365 Para Buscar '"1988"', tiempo de consulta: 0.11s Limitar resultados
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    “…Compliance inspection data that were taken from the OSHA Integrated Management Information System (IMIS) for 1988–2003 (n = 7,209) were used to measure the airborne crystalline silica dust exposure levels among U.S. workers. …”
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  14. 354
    “…The objective of this study was to describe the exposure of nonsmokers in the U.S. population to secondhand smoke (SHS) using serum cotinine concentrations measured over a period of 14 years, from October 1988 through December 2002. This study consists of a series of National Health and Nutrition Examination Surveys (NHANES) measuring serum cotinine as an index of SHS exposure of participants. …”
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  15. 355
    por Huber, Robert
    Publicado 2008
    “…This membrane protein complex is a basic component of photosynthesis – a process fundamental to life on Earth – and for their work, Huber and his colleagues received the 1988 Nobel Prize in Chemistry. Because structural information is central to understanding virtually any biological process, Huber likens their discovery to “switching on the light” for scientists trying to understand photosynthesis. …”
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    “…AIM: To estimate the incidence and mortality trends of gastric and colorectal cancers in Croatia between 1988 and 2008. METHODS: Incidence data for the period 1988-2008 were obtained from the Croatian National Cancer Registry. …”
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    “…Diarrhoea surveillance data collected between 1988 and 2001were obtained from a field research site in Matlab, Bangladesh. …”
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