1. Combined UVB phototherapy and low-dosage oral retinoid (Ro 10-9359) for psoriasis responding inadequately to UVB alone;Boer,1981
2. Retinoids and cancer;Bollag;Cancer Chemother. Pharmacol,1979
3. Therapeutic effects of an aromatic retinoic acid analog on chemically induced skin papillomas and carcinomas of mice;Bollag;Br. J. Cancer,1974
4. From vitamin A to retinoids. Modern trends in the field of oncology and dermatology;Bollag;Acta Vit. Enzymol. (Milano),1977
5. The influence of retinoids on polyamine and DNA synthesis in mouse epidermis;Boutwell,1981