a potent estrogen used in medicine and in feed for livestock and poultry
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用作名词 (n.)
Conclusion The effect of estrus induction used gradually increased diethylstilbestrol was better than that used constant dose. 结论隔天给药,逐渐加量乙烯雌酚组诱导发情的效果明显好于隔天给药,恒定剂量组乙烯雌酚组诱导发情的效果。