winter respiratory viruses and health care use: a population-based study in the northwest united quantify health care use among adults during influenza and respiratory syncytial virus (rsv) seasons, we identified a cohort of veterans aged >or=18 years who used department of veterans affairs (va) facilities in oregon and washington states as their source of health care. during 1998-2000, veterans accrued 237,159 person-years of follow-up. using va data sources, we measured acute cardiopulmonary hospitalizations and primary care and urgent care visits. differences between rates of study ev ...200312856212
health evaluation of a pronghorn antelope population in oregon.during 1996 and 1997, the u.s. fish and wildlife service conducted a study to determine the cause(s) of population decline and low survival of pronghorn antelope (antilocapra americana) fawns on hart mountain national antelope refuge (hmnar) located in southeastern oregon (usa). as part of that study, blood, fecal, and tissue samples from 104 neonatal fawns, 40 adult does, and nine adult male pronghorns were collected to conduct a health evaluation of the population. physiological parameters rel ...199910479084
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