共 7 条
[2]
Cowan Ian McTaggart, 1947, CANADIAN JOUR RES SECT D ZOOL SCI, V25, P139
[3]
Erickson Arnold B, 1944, AMER MIDLAND NAT, V32, P358, DOI 10.2307/2421306
[4]
GIER HT, 1959, TB 91
[5]
MILLER MJ, 1953, CAN MED ASSOC J, V68, P423
[7]
Sweatman G. K., 1952, Canadian Journal of Public Health, V43, P480