(Q37893231)
Statements
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The effects of a combined contraceptive vaginal ring releasing ethinyloestradiol and 3-ketodesogestrel on vaginal flora (English)
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G. C. Davies
L. X. Feng
J. R. Newton
T. O. Dieben
H. J. Coelingh-Bennink
1 May 1992
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45
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5
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511-518
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Identifiers
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