共 27 条
[1]
[2]
AYKROYD W. R., 1940, INDIAN JOUR MED RES, V27, P667
[3]
CAUDILL W, 1958, 14 SOC SCI RES COUNC
[4]
CHAPIN CV, 1928, SCI MONTHLY, V26, P481
[6]
Frost W., 1936, INTRO SNOW CHOLERA
[7]
FROST WH, 1928, PREVENTIVE MED PUBLI, V2
[9]
Gillman J., 1951, PERSPECTIVES HUMAN M
[10]
Goldberger J, 1918, J AMER MED ASSOC, V71, P944

