共 11 条
- [1] CORNER GW, 1955, AM J OBSTETRICS GYNE, V70, P5
- [2] ELSDEN RP, 1978, THERIOGENOLOGY, V9, P1
- [3] JAINUDEN MR, 1980, REPRODUCTION FARM AN
- [4] MEINECKETILLMANN S, 1979, ZUCHTHYGIENE, V14, P165
- [5] OZIL JP, 1980, 9TH INT C AN REPR AR
- [7] TROUNSON AO, 1974, J REPROD FERTIL, V41, P97, DOI 10.1530/jrf.0.0410097
- [10] WILLADSEN SM, 1980, J REPROD FERTIL, V59, P357, DOI 10.1530/jrf.0.0590357