Letter: Birth defects among infants of nurse anesthetists.
D000014:Abnormalities, Drug-Induced / Q000209:etiology*; D000758:Anesthesia / Q000009:adverse effects*; D000776:Anesthesiology; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009741:Nursing Staff, Hospital; D011247:Pregnancy; D013041:Specialties, Nursing; D000078329:Workforce