1. Epidemiological Considerations of Malignant Melanoma. Conference abstract: Precursors to melanoma;Armstrong,1983
2. Basal-cell nevus syndrome: Combined staff conference at the National Institutes of Health;Berlin;Ann. Intern. Med,1964
3. Hereditary polymorphic light eruption of American Indians;Birt;Int. J. Dermatol',1975
4. Acquired toxic porphyria cutanea tarda due to hexachlorobenzene;Cam;J.A.M.A,1963
5. Treatment of Hartnup's disease with nicotinic acid;Nutrit. Rev,1984