TY - GEN AU - Kovacs,Gabor T TI - Pharmacology of progestogens used in oral contraceptives: an historical review to contemporary prescribing SN - 0004-8666 PY - 2003///0806 KW - Australia KW - Contraceptives, Oral, Hormonal KW - history KW - Europe KW - Female KW - History, 19th Century KW - History, 20th Century KW - Humans KW - Progestins KW - adverse effects KW - United States KW - Venous Thrombosis KW - chemically induced N1 - Publication Type: Historical Article; Journal Article UR - https://doi.org/10.1046/j.0004-8666.2003.00009.x ER -