title: Difficulties with placement of disposable laryngeal mask airways.
authors.forename: A M
authors.initials: AM
authors.lastname: Holtham
authors.forename: M K
authors.initials: MK
authors.lastname: Weaver
mesh_terms: D000773:Anesthesia, Obstetrical / Q000295:instrumentation*; D004209:Disposable Equipment; D005260:Female; D006801:Humans; D017214:Laryngeal Masks; D011247:Pregnancy