Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author exact 802000549195 cql: author exact 001986438445 Add to list Journal Article A1 Incidence of uncomplicated genital infections in women using oral contraception or an intrauterine device : a prospective study Dirk Avonts (UGent) , Marij Sercu (UGent) , Paul Heyerick, Ivan Vandermeeren, André Meheus and Peter Piot (1990) SEXUALLY TRANSMITTED DISEASES. 17(1). p.23-29 Add to list Journal Article A1 Sexually transmitted diseases and Chlamydia trachomatis in women consulting for contraception Dirk Avonts (UGent) , Marij Sercu (UGent) , P Heyerick, I Vandermeeren and P Piot (1989) JOURNAL OF THE ROYAL COLLEGE OF GENERAL PRACTITIONERS. 39(327). p.418-420