共 176 条
[41]
GARDINER CH, 1984, J AM VET MED ASSOC, V185, P1401
[43]
GOEBEL E, 1982, PROTISTOLOGICA, V18, P331
[44]
GUARDA LA, 1983, ARCH PATHOL LAB MED, V107, P562
[45]
HARARI MD, 1986, LANCET, V1, P1207
[47]
HART CA, 1985, NEW ENGL J MED, V313, P1018