ACTA UNIVERSTATIS UPSALIENSIS : COMPREHENSIVE SUMMA- RIES OF UPPSALA DISSERTATIONS FROM THE FACULTY OF MEDICINE, ; 1.21 545,540 HELLBERG DAN On some possible etiological factors of cervix and penis cancer : with special reference to smeling, sexual behaviour and contraception : [thesis] / Dan Hellberg ; Uppsala University. - Uppsala : Academiae Ubsaliensis, 1987. - 51 s. ; 25 cm (Acta Universitatis Upsaliensis : Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 121) ISBN 91-554-2102-4