共 24 条
[3]
AULTMAN SH, 1978, J AM ANIM HOSP ASSOC, V14, P638
[4]
BASINGER RR, 1992, TXB SMALL ANIMAL SUR, P1349
[5]
BRIGHT RM, 1982, J AM ANIM HOSP ASSOC, V18, P283
[6]
BRIGHT RM, 1982, J AM ANIM HOSP ASSOC, V18, P277
[7]
COWAN LA, 1991, J AM VET MED ASSOC, V199, P346
[9]
HOFFER RE, 1977, J AM ANIM HOSP ASSOC, V13, P98
[10]
HOSGOOD G, 1990, COMP CONT EDUC PRACT, V12, P45