SCHEPERS, G W The biological action of tungsten carbide and cobalt; studies on experimental pulmonary histopathology. [electronic resource] - A.M.A. archives of industrial health Aug 1955 - 140-6 p. digital Publication Type: Journal Article ISSN: 0567-3933 Subjects--Topical Terms: Cobalt--adverse effectsHumansLungLung DiseasesTungsten--adverse effectsTungsten Compounds