title: Safety of cimetidine in obstetric patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D002927:Cimetidine / Q000097:blood / Q000633:toxicity*; D005260:Female; D005312:Fetal Blood / Q000032:analysis; D005318:Fetal Heart / Q000187:drug effects; D006146:Guanidines / Q000633:toxicity*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007743:Labor, Obstetric / Q000187:drug effects*; D011247:Pregnancy; D014590:Uterine Contraction / Q000187:drug effects
chemical_list: D006146:Guanidines; D002927:Cimetidine