[Oral active immunization of newborn calves against Escherichia coli: efficiency demonstration with the intestinal ligature test and field trial].
作者信息
Baljer G, Chorherr S, Plank H, Bostedt H, Schels H, Mayr A
出版信息
Zentralbl Veterinarmed B. 1976 Jun;23(5-6):364-73.
PMID:785877
Abstract
摘要
Zotero 插件