TY - GEN AU - Toth,E AU - Kobor,J AU - Than,N AU - Kaldi,M TI - [Contraceptives and the symphysis] SN - 0044-278X PY - 1980///0103 KW - Contraception KW - Contraceptive Agents KW - Contraceptive Agents, Female KW - Contraceptives, Oral KW - Contraceptives, Oral, Combined KW - Contraceptives, Oral, Hormonal KW - Family Planning Services KW - Mestranol KW - Norethynodrel KW - Research N1 - Publication Type: English Abstract; Journal Article ER -