title: Letter: Early abortion induced with prostaglandin F2a and a prostaglandin analogue I.C.I. 74,205.
mesh_terms: D000028:Abortion, Induced; D005260:Female; D006801:Humans; D011247:Pregnancy; D011453:Prostaglandins / Q000008:administration & dosage* / Q000494:pharmacology; D014599:Uterus / Q000187:drug effects
chemical_list: D011453:Prostaglandins