Bickers, D R The carcinogenicity and mutagenicity of therapeutic coal tar--a perspective. [electronic resource] - The Journal of investigative dermatology Aug 1981 - 173-4 p. digital Publication Type: Journal Article ISSN: 0022-202X Standard No.: 10.1111/1523-1747.ep12479781 doi Subjects--Topical Terms: AnimalsCarcinoma, Squamous Cell--chemically inducedChildCoal Tar--adverse effectsHumansMaleMutagenicity TestsPsoriasis--drug therapyRatsSkin Neoplasms--chemically induced