title: Mechanical valves and pregnancy: a caveat.
authors.forename: Zohair
authors.initials: Z
authors.lastname: Al Halees
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use; D005260:Female; D006349:Heart Valve Diseases / Q000188:drug therapy* / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular; D011256:Pregnancy Outcome; D014859:Warfarin / Q000627:therapeutic use
chemical_list: D000925:Anticoagulants; D014859:Warfarin