Home / Publications / Pain Research Forum / Papers of the Week / Estetrol-Drospirenone combination oral contraceptive: a clinical study of contraceptive efficacy, bleeding pattern, and safety in Europe and Russia.
To assess the contraceptive efficacy, bleeding pattern, and safety of a combined oral contraceptive containing estetrol (E4) 15 mg and drospirenone (DRSP) 3 mg.
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