Prostaglandins.
D000032:Abortion, Therapeutic; D000818:Animals; D001681:Biological Assay; D002319:Cardiovascular System / Q000187:drug effects; D002415:Cats; D055598:Chemical Phenomena; D002621:Chemistry; D004064:Digestive System / Q000187:drug effects; D004285:Dogs; D004355:Drug Stability; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D007751:Labor, Induced; D010084:Oxidation-Reduction; D011247:Pregnancy; D011453:Prostaglandins / Q000032:analysis / Q000096:biosynthesis / Q000145:classification / Q000378:metabolism / Q000494:pharmacology / Q000502:physiology; D051381:Rats; D012098:Reproduction / Q000187:drug effects; D012137:Respiratory System / Q000187:drug effects; D013997:Time Factors; D014316:Tritium
D011453:Prostaglandins; D014316:Tritium