TY - GEN AU - Sitruk-ware,R TI - [Disadvantages of third generation progestins] SN - 0301-861X PY - 1994///0201 KW - Contraception KW - Contraceptive Agents KW - Contraceptive Agents, Female KW - Desogestrel KW - Family Planning Services N1 - Publication Type: English Abstract; Journal Article ER -