Spontaneous pneumopericardium.
D006801:Humans; D011014:Pneumonia / Q000150:complications*; D011026:Pneumopericardium / Q000209:etiology*; D013203:Staphylococcal Infections / Q000150:complications*
PNEUMONIA/complications; PNEUMOPERICARDIUM/etiology; STAPHYLOCOCCAL INFECTIONS/complications