共 14 条
[1]
ANDREWS BE, 1981, LANCET, V1, P632
[3]
BRADSTREET C. M. PATRICIA, 1962, MONTH BULL MIN HEALTH AND PUBL HEALTH LAB SERV, V21, P96
[4]
BYROM NP, 1979, LANCET, V1, P353
[5]
Fraser P K, 1965, J R Nav Med Serv, V51, P222
[6]
FRASER PK, 1964, LANCET, V2, P306
[10]
Olson B. J., 1944, PUBL HEALTH REPTS, V59, P1299, DOI 10.2307/4585048