Nocardiosis; pneumonia and empyema due to Nocardia asteroides.
D000196:Actinomycosis; D004653:Empyema / Q000209:etiology*; D006801:Humans; D009617:Nocardia Infections; D009616:Nocardia asteroides; D011014:Pneumonia / Q000209:etiology*
ACTINOMYCOSIS; EMPYEMA/etiology and pathogenesis; PNEUMONIA/etiology and pathogenesis