4Morton H, Hegh V,Clunie G J A. Immunosuppression detected in pregnant mice by the rosette in hibition test[J]. Nature, 1974,249(456) :459. 被引量:1
5Mehta A R, Eessalu T E, Aggarwa; B B. Purification and characterization of early pregnancy factor from human pregnancysera[J]. J Biol Chem, 1989 ,264(4):2266. 被引量:1
6Wang H N ,Zheng Z Q. Detection of Early pregnancy factor in fetal sera[J]. Am J Reprod Immunol , 1990 , 23(4) : 9-72. 被引量:1
7Wilso S. In search of early pregnancy factor: isolation of active polypeptides from pregnancy ewes'sera[J]. J Reprod Immunol, 1983,5, 257. 被引量:1
8Morton H, Hegh V, Clunie G J A. lmmunosuppression detected in pregnant mice by the rosette in hibition test [ J]. Nature,, 1994, 22 (21) : 249-459. 被引量:1
9Koch E, Morton H. Early pregnancy factor: biology and practical application [J]. Br Vet J, 1983, 139: 52-58. 被引量:1
10Clark 17 M. Identification of molecules and mechanisms involved in the "EPF" system [J]. Reprod Dev, 1998, 13(8) : 422-433. 被引量:1