title: Chronoperiodicity in the response to the intra-amniotic injection of prostaglandin F 2   in the human.
mesh_terms: D000028:Abortion, Induced; D000650:Amnion; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D007267:Injections; D010298:Parity; D010507:Periodicity; D011247:Pregnancy; D011453:Prostaglandins / Q000008:administration & dosage*
chemical_list: D011453:Prostaglandins