title: [Pneumopericardium after retromanubrial pneumomediastinum].
mesh_terms: D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D011012:Pneumomediastinum, Diagnostic / Q000009:adverse effects* / Q000379:methods; D011026:Pneumopericardium / Q000209:etiology*
vernacular_title: Pnevmoperikard pri nalozhenii pnevmomediastinuma retromanubrial'nym sposobom.