TY - BOOK TI - Selected practice recommendations for contraceptive use SN - 9241545666 U1 - 613.94 PY - 2002/// CY - Geneva PB - WHO KW - CONTRACEPTIVE AGENTS KW - Contraception-methods KW - Contraceptive agents, Female KW - Contraceptives, Oral, Hormonal KW - Evidence-based medicine KW - Intrauterine devices KW - Practice guidelines KW - Rhythm method ER -