共 20 条
[1]
ALLAN GS, 1975, J AM VET RADIOL SOC, V16, P98
[2]
CARLISLE CH, 1977, J AM VET RADIOL SOC, V18, P173
[3]
EDWARDS DF, 1978, J AM VET MED ASSOC, V173, P750
[4]
Ewing G. O., 1974, Journal of the American Animal Hospital Association, V10, P463
[5]
GREENE CE, 1979, COMPEND CONTIN ED PR, V1, P712
[6]
HORNOF WJ, 1979, J AM VET RADIOL SOC, V20, P15
[7]
Kealy JK., 2010, DIAGNOSTIC RADIOLOGY, P21
[8]
LANDERS EA, 1978, J AM VET RADIOL SOC, V19, P70
[9]
LEGENDRE AM, 1976, J AM VET MED ASS, V16, P589
[10]
LIEBOWITZ HR, 1959, BLEEDING ESOPHAGEAL