2026-03-21 18:17 浏览次数 16
弱毒
low virulent strain[微]
low virulent virus弱毒株
low virulent strains低毒力株
the n strain of porcine parvovirus was a natural low virulent variant strain, which was isolated from the viscera of a stillborn fetus farrowed by a gilt in guangxi.
猪细小病毒n株是从广西初产母猪所产死胎脏器分离的自然弱毒株。