CROSS, R M Is nocardia asteroides an opportunist? [electronic resource] - Laboratory investigation; a journal of technical methods and pathology Nov 1962 - 1103-9 p. digital Publication Type: Journal Article ISSN: 0023-6837 Subjects--Topical Terms: Brain DiseasesDermatologyHumansLiver DiseasesLung DiseasesLung Diseases, FungalMesenteryNocardia InfectionsNocardia asteroides