title: [Spontaneous pneumomediastinum simulating pericarditis].
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000175:diagnosis*; D010493:Pericarditis / Q000175:diagnosis
vernacular_title: Pneumomédiastin spontané simulant une péricardite