共 29 条
[2]
ACHESON ED, 1954, LANCET, V2, P1044
[3]
ALEXANDER J S, 1956, S Afr Med J, V30, P88
[4]
CROWLEY NUALA, 1957, JOUR HYG, V55, P102
[5]
DAIKOS GK, 1959, LANCET, V1, P693
[6]
DEISHER J B, 1957, Northwest Med, V56, P1451
[7]
FOG T, 1953, Ugeskr Laeger, V115, P1244
[8]
GALPINE JF, 1957, LANCET, V1, P757
[10]
GEFFEN D, 1957, Public Health, V71, P13