黄胸鼠、褐家鼠和锡金小鼠的妊娠率分别为 2 4.2 2% ,2 8.99%和 2 8.13%。

• The pregnancy rate of Rattus flavipectus, Rattus norvegicus and Mus pahari was 24.22%25, 28.99%25 and 28.13%25, respectively.