"art\u00EDculu cient\u00EDficu espubliz\u00E1u en setiembre de 1998"@ast . . . . "Oral contraceptive discontinuation: a prospective evaluation of frequency and reasons"@nl . . . . "Oral contraceptive discontinuation: a prospective evaluation of frequency and reasons"@en . . . . . "179" . . "3 Pt 1" . "1998-09-01T00:00:00Z"^^ . . "Oral contraceptive discontinuation: a prospective evaluation of frequency and reasons"@en . "Oral contraceptive discontinuation: a prospective evaluation of frequency and reasons"@nl . . "Oral contraceptive discontinuation: a prospective evaluation of frequency and reasons"@en . . "9757954" . "scientific article published on 01 September 1998"@en . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u0432\u0435\u0440\u0435\u0441\u043D\u0456 1998"@uk . . . "article scientifique publi\u00E9 en 1998"@fr . . . "im September 1998 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "10.1016/S0002-9378(98)70047-X" . . . "Oral contraceptive discontinuation: a prospective evaluation of frequency and reasons"@nl . "M S Waugh" . "577-582" . . . "M J Rosenberg" . "wetenschappelijk artikel"@nl . "Oral contraceptive discontinuation: a prospective evaluation of frequency and reasons"@en . . . . . . . . . . .