(Q44319671)
Statements
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A randomized, double-blind, placebo-controlled, multicenter study that assessed the endometrial effects of norethindrone acetate plus ethinyl estradiol versus ethinyl estradiol alone (English)
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David J Portman
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James P Symons
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Walter Wilborn
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Nona J Kempfert
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1 February 2003
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Identifiers
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