title: The temporal relationship between implantation and termination of nocturnal prolactin surges in pregnant lactating rats.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D010064:Embryo Implantation; D010065:Embryo Implantation, Delayed; D047108:Embryonic Development; D005260:Female; D007016:Hypophysectomy; D007774:Lactation; D011247:Pregnancy; D011270:Pregnancy, Animal; D011388:Prolactin / Q000097:blood*; D051381:Rats
chemical_list: D011388:Prolactin