共 13 条
[1]
AUDY J. R., 1958, TRANS ROY SOC TROP MED AND HYG, V52, P308, DOI 10.1016/0035-9203(58)90045-2
[2]
Barrows HH, 1923, ANN ASSOC AM GEOGR, V13, P1
[3]
COCHRAN KW, 6TH ANN ANT S
[4]
DARWIN F, 1919, LIFE LETT CR DARWIN, P68
[5]
Elton C E., 1927, ANIMAL ECOLOGY
[6]
FENTON C, 1958, ATLANTIC MONTHLY, V202, P45
[7]
FRANCIS T, J MED ED, V29
[8]
FRANCIS T, 1953, 1ST P WORLD C MED ED
[9]
GORDON JE, 1952, HISTORY AM EPIDEMIOL, P116
[10]
GREGG A, 1956, U MICHIGAN MED B, V22, P93