共 9 条
[1]
BAUM G, 1975, FUNDAMENTALS MED ULT, P29
[2]
Ginther O. J., 1984, Journal of Equine Veterinary Science, V4, P11, DOI 10.1016/S0737-0806(84)80094-5
[3]
Ginther O. J., 1983, Journal of Equine Veterinary Science, V3, P195, DOI 10.1016/S0737-0806(83)80014-8
[5]
GINTHER OJ, 1979, REPRODUCTIVE BIOL MA, P1
[7]
PALMER E, 1980, THERIOGENOLOGY, V13, P203, DOI 10.1016/0093-691X(80)90082-5
[8]
PIERSON RA, 1984, 10TH P INT C AN REPR, V3, P496
[9]
ZWEIBEL WJ, 1983, INTRO VASCULAR ULTRA, P1