Mean SD serum tamoxifen and N desmethyltamoxifen concentrations were, respectively, 141 50 and 226 77 ng ml at baseline, 36 19 and 99 46 at 2 weeks, 20 15 and 61 37 at 4 weeks, and 12 9 and 36 26 at 6 weeks
buy propecia without doctor DNA was extracted at day 21 and used in 5mC ELISA
