共 23 条
[1]
Athey PA, 1983, DIAGNOSTIC ULTRASOUN
[2]
BARTUM RJ, 1983, REAL TIME ULTRASOUND
[4]
FEICHTINGER W, 1986, FERTIL STERIL, V45, P722
[7]
Ginther OJ., 1986, ULTRASONIC IMAGING R
[8]
Ginther OJ, 1985, EQUINE VET J, V17, P41, DOI DOI 10.1111/J.2042-3306.1985.TB04592.X
[9]
KREMKAU FW, 1980, DIAGNOSTIC ULTRASOUN
[10]
LAING FC, 1983, SEMIN ULTRASOUND, V4, P27