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1
JFPRHC-2011-100213
JFPRHC-2011-100213
http://dx.doi.org/10.1136/JFPRHC-2011-100213
Contraceptive efficacy and tolerability of ethinylestradiol 20 μg/drospirenone 3 mg in a flexible extended regimen: an open-label, multicentre, randomised, controlled study
P356
Q28384507-2A1DFF11-86E7-4F79-8E85-C0BCF0898319
P356
JFPRHC-2011-100213
http://dx.doi.org/10.1136/JFPRHC-2011-100213