Obstetrical considerations for the working woman.
D005260:Female; D005333:Fetus / Q000187:drug effects; D006801:Humans; D007752:Obstetric Labor, Premature; D009784:Occupational Diseases / Q000150:complications; D005082:Physical Exertion; D011247:Pregnancy; D011248:Pregnancy Complications; D014937:Work