title: ProSeal LMA--how long is too long?
authors.forename: Richard M
authors.initials: RM
authors.lastname: Cooper
mesh_terms: D000818:Animals; D004867:Equipment Design; D006801:Humans; D017214:Laryngeal Masks / Q000009:adverse effects*; D009092:Mucous Membrane / Q000293:injuries; D011175:Positive-Pressure Respiration; D012107:Research Design; D013552:Swine; D013997:Time Factors