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Manual perineal support at the time of childbirth: a systematic review and meta-analysis 期刊论文
发表期刊: BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 出版年: 2015, 卷号: 122, 期号: 9, 页码: 1157-1165
作者:  Bulchandani, S.;  Watts, E.;  Sucharitha, A.;  Yates, D.;  Ismail, K. M.
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/29
Obstetric anal sphincter injuries  parturition  perineal support  perineal trauma  
Effects of zilpaterol hydrochloride on growth rates, feed conversion, and carcass traits in calf-fed Holstein steers 期刊论文
发表期刊: JOURNAL OF ANIMAL SCIENCE. 出版年: 2009, 卷号: 87, 期号: 12, 页码: 4092-4100
作者:  Beckett, J. L.;  Delmore, R. J.;  Duff, G. C.;  Yates, D. A.;  Allen, D. M.;  Lawrence, T. E.;  Elam, N.
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/28
beta-adrenergic agonist  carcass characteristic  Holstein steer  zilpaterol