title: Idiopathic spontaneous pneumoperitoneum.
authors.affiliation: Faculdade de Ciências Médicas, Santa Casa de São Paulo, São Paulo, SP.
authors.forename: Wilson Rodrigues de
authors.initials: WR
authors.lastname: Freitas Junior
authors.forename: Carlos Alberto
authors.initials: CA
authors.lastname: Malheiros
authors.forename: Paulo
authors.initials: P
authors.lastname: Kassab
authors.forename: Elias Jirjoss
authors.initials: EJ
authors.lastname: Ilias
mesh_terms: D005260:Female; D006801:Humans; D008875:Middle Aged; D011027:Pneumoperitoneum / Q000175:diagnosis* / Q000209:etiology; D014397:Tuberculosis, Pulmonary / Q000601:surgery