title: Circulating levels of human chorionic somatomammotrophin in late pregnancy: disappearance from the circulation after delivery, variation during labour, and circadian variation.
mesh_terms: D000704:Analysis of Variance; D002584:Cervix Uteri / Q000502:physiology; D002585:Cesarean Section; D002940:Circadian Rhythm; D036861:Delivery, Obstetric; D005260:Female; D006207:Half-Life; D006801:Humans; D007743:Labor, Obstetric; D010928:Placental Lactogen / Q000097:blood*; D049590:Postpartum Period; D011247:Pregnancy; D013997:Time Factors
chemical_list: D010928:Placental Lactogen