Studies on maintaining the lactational diestrum after early litter weaning.
D000818:Animals; D002584:Cervix Uteri / Q000502:physiology; D004558:Electric Stimulation; D004958:Estradiol / Q000494:pharmacology; D004971:Estrus; D005260:Female; D007774:Lactation / Q000187:drug effects; D011247:Pregnancy; D051381:Rats; D014886:Weaning
D004958:Estradiol