Mostrando 1,821 - 1,840 Resultados de 19,953 Para Buscar '"Spain"', tiempo de consulta: 0.28s Limitar resultados
  1. 1821
    “…OBJECTIVE: To describe the characteristics of randomized controlled clinical trials (RCT) on cancer drugs conducted in Spain between 1999 and 2003 based on their protocols. …”
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  2. 1822
  3. 1823
    “…BACKGROUND: The aim was to study the seasonal microbial diversity variations of an athalassohaline environment with a high concentration of sulfates in Tirez lagoon (La Mancha, Spain). Despite the interest in these types of environments there is scarce information about their microbial ecology, especially on their anoxic sediments. …”
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  4. 1824
  5. 1825
  6. 1826
  7. 1827
  8. 1828
    “…Fecal samples taken from domestic (cats and dogs), farm (pigs, rabbits and ostriches) and wild animals (foxes) from different provinces of Spain were evaluated for microsporidia infection by light microscopy and PCR. …”
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  9. 1829
    “…Tettigettalna mariae Quartau & Boulard 1995 is recorded for the first time in Spain. Thought to be endemic to Portugal (occurring in the southern province of Algarve), the present paper adds its distribution to southern Spain, being an Iberian endemism. …”
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  10. 1830
    “…The aim of this study was to evaluate the presence of Campylobacter and Salmonella in wild griffon vultures (n = 97) during the normal ringing programme at the Cinctorres Observatory in Eastern Spain. In addition, the effect of ages of individuals (juveniles, subadult and adult) on the presence were compared. …”
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  11. 1831
    por Bernardi, Fabrizio, Garrido, Luis
    Publicado 2008
    “…In Spain the absolute number of employed persons has increased from about 12,300,000 persons in 1994 to 19,300,000 at the end of 2005. …”
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  12. 1832
    “…We have studied maize in irrigated and rain-fed systems at a provincial scale, from 1996 to 2009 in Spain, one of the most prominent “hot-spots” in future climate change projections. …”
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  13. 1833
    “…Eight Aeromonas hydrophila-like arabinose-negative isolates from diverse sources (i.e., river freshwater, cooling-system water pond, diseased wild European eels, and human stools) sampled in Valencia (Spain) during 2004–2005, were characterized by 16S rRNA gene sequencing and extensive biochemical testing along with reference strains of most Aeromonas species. …”
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  14. 1834
  15. 1835
    “…Children were recruited from three independent studies performed at Hospital del Mar (Barcelona, Spain) and approved by the local Ethics Committee. …”
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  16. 1836
    “…We report a case of typhoid fever in a traveler returning to Spain from Guatemala that was caused by Salmonella enterica serovar Typhi which produced an extended-spectrum β-lactamase (ESBL). …”
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  17. 1837
    por Gnezdilov, V. M., Pombo, D. Aguin
    Publicado 2014
    “…The new species is associated with an endemic shrub, Echinospartum boissieri , in Jaen, Spain, in the south of the Iberian Peninsula, one of the richest botanical areas of the Mediterranean Basin.…”
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  18. 1838
    “…CONCLUSIONS: This study finds that people with FM who visit PHCCs of Spain experience a high impact on families and employment with heavy loss of ability to work.…”
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  19. 1839
  20. 1840
    “…Study Design: A descriptive cross-sectional study of the entire schoolchild population of the Valencia region of Spain was conducted using cluster sampling. Seventy schools were selected. …”
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