(Q46195731)
Statements
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Effects of prolonged administration of the 19-nor-testosterone derivatives norethindrone and norgestrel to female NZB/W mice: comparison with medroxyprogesterone and ethinyl estradiol (English)
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Keisler LW
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Kier AB
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Walker SE
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1 January 1991
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9
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1
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21-32
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