title: [Pneumopericardium, pneumomediastinum and subcutaneous emphysema due to closed injury of the chest].
mesh_terms: D004646:Emphysema / Q000209:etiology*; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000209:etiology*; D011026:Pneumopericardium / Q000209:etiology*; D013898:Thoracic Injuries / Q000150:complications*