共 42 条
[1]
ADLER HE, 1951, J AM VET MED ASSOC, V118, P300
[2]
BALL MR, 1951, J AM VET MED ASSOC, V118, P164
[3]
BARTO L. R., 1938, Journal of the American Veterinary Medical Association, V92, P207
[4]
BOWMER ERNEST J., 1964, AMER J MED SCI, V247, P467, DOI 10.1097/00000441-196404000-00011
[5]
BRUNER DW, 1949, CORNELL VET, V39, P53
[6]
CARAWAY CHARLES T., 1959, JOUR AMER VET MED ASSOC, V135, P599
[7]
CARD S, 1939, VET B, V9, P826
[8]
CARD S, 1938, Z HYG OMFELT LR, V121, P139
[9]
CASPERSEN J., 1937, Fork. Norsk Med. Selsk., P138
[10]
CASPERSON J, 1939, VET B, V9, P826