a potent estrogen used in medicine and in feed for livestock and poultry
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用作名詞(n.)
Conclusion The effect of estrus induction used gradually increased diethylstilbestrol was better than that used constant dose. 結論隔天給藥，逐漸加量乙烯雌酚組誘導發情的效果明顯好于隔天給藥，恒定劑量組乙烯雌酚組誘導發情的效果。