共 14 条
[4]
BEDFORD PGC, 1974, THESIS U LONDON
[5]
BEDFORD PGC, 1976, THESIS ROYAL COLLEGE
[7]
GRANT WM, 1951, AMA ARCH OPHTHALMOL, V46, P113
[8]
LOVEKIN LG, 1964, J AM VET MED ASSOC, V145, P1081
[9]
LOVEKIN LG, 1968, AM J VET RES, V29, P379
[10]
MAGRANE W G, 1957, J Am Vet Med Assoc, V131, P372