TY - T1 - Hormonaalinen ehkäisy ja syöpä SN - / UR - http://hdl.handle.net/10138/302427 T3 - A1 - Heikinheimo, Oskari; Apter, Dan A2 - PB - Y1 - 2018 LA - fin AB - ... VO - IS - SP - OP - KW - Contraceptives, Oral, Hormonal; Contraceptives, Oral, Combined; Contraception; +methods; Corpus Luteum Hormones; Progesterone; Ovarian Neoplasms; Breast Neoplasms; +epidemiology; Neoplasms; +etiology; +mortality; Menstruation Disturbances; Female; Protective Agents; Registries; 3123 Naisten- ja lastentaudit N1 - PP - ER -