Authors: Boerrigter, PJ Ellman, H Dolker, M

Citation: Pj. Boerrigter et al., International clinical experience with a new low-dose, monophasic oral contraceptive containing levonorgestrel 100 mu g and ethinyl estradiol 20 mu g, CLIN THER, 21(1), 1999, pp. 118-127