Veterinary Epidemiology: Principles and Methods
作者： S. Wayne Martin , Preben Willeberg , Alan H. Meek
DOI:
关键词: Family medicine 、 Medicine 、 Epidemiology
摘要: … of concern, not the presence or absence of disease. Hence, by extrapolation of the earlier … epidemic of clinical disease. (Although disease often is a production limiter, disease may be …
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