title: Comparative study of the occurrence of placental prolactin among mammals.
mesh_terms: D000818:Animals; D002682:Chinchilla; D006224:Cricetinae; D004285:Dogs; D005260:Female; D006168:Guinea Pigs; D008321:Mammary Glands, Animal / Q000032:analysis / Q000187:drug effects; D051379:Mice; D008815:Mice, Inbred Strains; D009924:Organ Culture Techniques; D010215:Papio; D010920:Placenta / Q000032:analysis / Q000187:drug effects; D010928:Placental Lactogen / Q000032:analysis*; D011247:Pregnancy; D011388:Prolactin / Q000494:pharmacology; D051381:Rats; D012756:Sheep; D013045:Species Specificity; D013997:Time Factors
chemical_list: D011388:Prolactin; D010928:Placental Lactogen