544,974 BEITNER HARRY Clinical and experimental aspects of longwave ultraviolet [UVA] irradiation of human skin : [thesis] / by Harry Beitner ; Karolińska Intitute. — Stockholm : Distr. by the Almqvist and Wiksell], 1986. — 56 s. : il., wykr. ; 25 cm (Acta Dermato-Venereologica, ISSN 0365-8341 ; suppl. 123)