Stern, R M In vitro assessment of equivalence of occupational health risk: welders. [electronic resource] - Environmental health perspectives Sep 1983 - 217-22 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0091-6765 Standard No.: 10.1289/ehp.8351217 doi Subjects--Topical Terms: Chromium--toxicityGases--toxicityHumansMutagenicity TestsMutagensOccupational Diseases--etiologyRiskWelding