title: [Pneumoperitoneum in an 81-year old woman].
authors: Servicio de Medicina Interna II, Hospital Clínico San Carlos, Madrid, Spain.
authors: R
authors: R
authors: Blázquez Ruiz
authors: M L
authors: ML
authors: Bretón Arranz
authors: A I
authors: AI
authors: Poza Montoro
authors: E
authors: E
authors: Sánchez Pérez
authors: J L
authors: JL
authors: Rebollar Mesa
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D011006:Pneumatosis Cystoides Intestinalis / Q000150:complications / Q000000981:diagnostic imaging*; D011027:Pneumoperitoneum / Q000150:complications / Q000000981:diagnostic imaging*; D011859:Radiography