(Q53001161)
Statements
A twelve-month comparative clinical investigation of two low-dose oral contraceptives containing 20 micrograms ethinylestradiol/75 micrograms gestodene and 30 micrograms ethinylestradiol/75 micrograms gestodene, with respect to efficacy, cycle contr (English)
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J Endrikat
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U Müller
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B Düsterberg
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1 March 1997
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55
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3
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131-137
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Identifiers
1 reference