lactational

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

分别免疫泌乳期和妊娠乳牛，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.

摘要目：分析怀孕期发生乳癌断、治疗与预后。