title: Aspiration in early pregnancy: risk factors revisited.
authors.forename: Jamie D
authors.initials: JD
authors.lastname: Murphy
authors.forename: Brandon M
authors.initials: BM
authors.lastname: Togioka
mesh_terms: D000328:Adult; D000758:Anesthesia / Q000009:adverse effects*; D054810:Deep Sedation; D005215:Fasting; D005260:Female; D006801:Humans; D007345:Insurance Claim Review; D011247:Pregnancy; D011248:Pregnancy Complications / Q000601:surgery; D011300:Preoperative Care; D053120:Respiratory Aspiration / Q000453:epidemiology* / Q000517:prevention & control; D012307:Risk Factors