title: Occupational exposure to anesthetic gases and pregnancy.
mesh_terms: D000022:Abortion, Spontaneous / Q000209:etiology; D000766:Anesthesia, Dental / Q000009:adverse effects*; D000013:Congenital Abnormalities / Q000209:etiology; D003726:Dental Assistants; D005260:Female; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology*