共 18 条
[1]
BAILEY NTJ, 1974, STATISTICAL METHODS
[2]
BELL DR, 1963, B WORLD HEALTH ORGAN, V29, P525
[3]
Boray J. C., 1969, Advances in Parasitology, V7, P95, DOI 10.1016/S0065-308X(08)60435-2
[5]
CAPRON A, 1968, PATHOL BIOL, V16, P121
[6]
CHEEVER A W, 1968, Bulletin of the World Health Organization, V39, P328
[8]
HENRIKSEN SVEND AAGE, 1966, NORD VETERINAER MED, V18, P266