title: Classification of chronic suppurative otitis media: type I.
authors.forename: J L
authors.initials: JL
authors.lastname: Pulec
authors.forename: C
authors.initials: C
authors.lastname: DeGuine
mesh_terms: D006801:Humans; D010034:Otitis Media with Effusion / Q000150:complications / Q000503:physiopathology*; D018058:Tympanic Membrane Perforation