title: On the nature of the initial luteotropic stimulus of pregnancy in the Rhesus monkey.
mesh_terms: D000818:Animals; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D003338:Corpus Luteum / Q000502:physiology; D010064:Embryo Implantation; D005260:Female; D000882:Haplorhini / Q000502:physiology*; D007986:Luteinizing Hormone / Q000502:physiology*; D008251:Macaca / Q000502:physiology; D008598:Menstruation; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood
chemical_list: D006063:Chorionic Gonadotropin; D011374:Progesterone; D007986:Luteinizing Hormone