Will you tell me the answer for my question?
How much more potent, as the estrogen recepor antagonist, the (z) isomer
of Tamoxifen is over the (E) isomer?
And will you tell me the scientific papers including the answer?
I would appreciate you.
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Sincerely,
Hiroya Kadokawa
Dept. Anim. Prod. Hokkaido. Nat'l. Agric. Exp. Stn.