Media type: E-Article Title: Studies on low dose oral contraceptives: Plasma hormone changes in relation to deliberate pill (‘Microgynon 30’) omission Contributor: Morris, Susan E; Groom, Graham V; Cameron, Euan D; Buckingham, Michael S; Everitt, Jane M; Elstein, Max Published: Elsevier BV, 1979 Published in: Contraception, 20 (1979) 1, Seite 61-69 Language: English DOI: 10.1016/0010-7824(79)90045-3 ISSN: 0010-7824 Origination: Footnote: