title: [Pneumoperitoneum in appendicular peritonitis (apropos of 4 case reports)].
mesh_terms: D000328:Adult; D000368:Aged; D001064:Appendicitis / Q000150:complications*; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010538:Peritonitis / Q000150:complications / Q000175:diagnosis / Q000209:etiology*; D011027:Pneumoperitoneum / Q000175:diagnosis / Q000209:etiology*; D012422:Rupture, Spontaneous
vernacular_title: Le pneumopéritoine dans les péritonites appendiculaires (à propos de 4 observations).