Pregnancy-block in Microtus agrestis and induced ovulator.
D000818:Animals; D005260:Female; D005298:Fertility; D008297:Male; D010060:Ovulation; D011247:Pregnancy; D011270:Pregnancy, Animal; D011603:Psychophysiology; D012377:Rodentia; D012726:Sexual Behavior, Animal; D012903:Smell