2Davies C J, Hill J R, Edwards J L, et al. Major hist ocom- pati bility antigen expression on the bovin eplacent a: its re- lad on ship to abnormal pregn ancies and retained placenta [J]. AnimReprod Sci, 2004, 82(8): 267-280. 被引量:1
3Shah K D, Nakao T, Kubota H, et al. Peripart umchan ges in plasmae strone sulfate and estradiol 17bet aprofil esas sociated with and without the retention of fetal membranes in holstein friesian cattle [J]. Reprod Dev, 2007,53( 2): 279-288. 被引量:1
4C.J Davies,J.R Hill,J.L Edwards,F.N Schrick,P.J Fisher,J.A Eldridge,D.H Schlafer.Major histocompatibility antigen expression on the bovine placenta: its relationship to abnormal pregnancies and retained placenta[J].Animal Reproduction Science.2004 被引量:1