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Drospirenone (DRSP) serum concentration versus time profile for DRSP after a single-dose administration of ethinylestradiol 0.02 mg/DRSP 3 mg and for DRSP after different single doses of DRSP (1, 3 and 6 mg) in (a) Caucasian women (Study 1) (logarithmic-scale shown inset) and in (b) Japanese women (Study 2) (logarithmic-scale shown inset). Results are presented as mean with standard deviation.
