[Estral cycle in white rats in the low and high mountains of Kirghizia].
D000531:Altitude; D000818:Animals; D004971:Estrus; D005260:Female; D007707:Kyrgyzstan; D011247:Pregnancy; D051381:Rats; D013997:Time Factors
Estral'nyĭ tsikl u belykh krys v usloviiakh nizkogor'ia i vysokogor'ia Kirghizii.