PRACE DOKTORSKIE - FINLANDIA 299,437 JARVENPAA PAULA Intestinal metabolism of estrogens including some studies on medroxyprogesterone acetate and megestrol acetate : academic dissertation / Paula Jarvenpaa; University of helsinki, Department of Biochemistry. - Helsinki : /The Finnish Society of Sciences and Letters/, 1991. - 83 . ; 26 cm (Commentationes Physico-Mathematicae et Chemico-Medicae, ISSN 0788-5717 ; 126/1991) ISBN 951-653-226-8