[6 years of legally ordered abstinence from therapeutically utilized antibiotics as nutritional feed supplements in Switzerland antibiotics as nutritional feed supplements in Switzerland--random sampling of animal feces in various agricultural institutions].
作者信息
Lebek G, Gubelmann P
出版信息
Schweiz Arch Tierheilkd. 1979 Jun;121(6):295-309.
PMID:384512
Abstract
摘要
Zotero 插件