A cross-over study of three oral contraceptives containing ethinyloestradiol and either desogestrel or levonorgestrel
Song Si, Chen Jun-kang, Yang Pei-juan, He Mei-li, Li La-mei, Fan Bao-chuan, H Rekers, K FotherbyVolume:
45
Year:
1992
Language:
english
Pages:
533
DOI:
10.1016/0010-7824(92)90103-z
File:
PDF, 589 KB
english, 1992