Predictability of pregnancy from various signs of mating in mice and rats.
D000818:Animals; D001835:Body Weight; D005260:Female; D005298:Fertility; D051379:Mice; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats; D012098:Reproduction; D012621:Seasons; D012726:Sexual Behavior, Animal; D014621:Vagina; D014626:Vaginal Smears