title: Comparing the ProSeal laryngeal mask airway with the laryngeal tube airway.
mesh_terms: D000768:Anesthesia, General; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D017214:Laryngeal Masks; D011015:Pneumonia, Aspiration / Q000517:prevention & control