Prostaglandins.
D001792:Blood Platelets / Q000187:drug effects; D001794:Blood Pressure / Q000187:drug effects; D055598:Chemical Phenomena; D002621:Chemistry; D004336:Drug Antagonism; D004357:Drug Synergism; D005260:Female; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009420:Nervous System / Q000187:drug effects; D011453:Prostaglandins / Q000032:analysis / Q000494:pharmacology*; D012661:Semen / Q000032:analysis; D013618:Tachyphylaxis; D014599:Uterus / Q000187:drug effects
D011453:Prostaglandins