Its safety and efficacy were tested and used to immunize the lactational and gestational bovines.

分别免疫泌乳和妊娠乳牛，收集免疫乳。

Pregnancy associated breast cancer (PABC) is a breast cancer diagnosed during the gestational or lactational period or in the year following birth.

分析怀生的乳癌的诊断、治与预后。