ACTA UNIVERSITATIS UPSALIENSIS ABSTRACTS OF UPPSALA DISSERTATIONS FROM THE FACULTY OF MEDICINE 509. 543,673 ROMAN OLA Vitamin A in normal and diseased human skin : a quantitative study of retinoids and caro- tenoids with particaular reference to disorders of keratinization ; /doctoral thesis/ / by Ola Rollman ; /Uppsala University. - Uppsala : Academiae Upsaliensis, 1984. - 51 s. : wykr. ; 25 cm (Acta Universitatis Upsaliensis : Abstracts of Uppsala Dissertations from the Faculty of Medicine, ISSN 0345- 004X ; 509) ISBN 91-554-1627-6