共 109 条
- [101] 1947, PUBLIC HLTH REP, V62, P346
- [102] 1964, B WORLD HEALTH ORGAN, V31, P183
- [103] 1956, BRIT MED J, V1, P413
- [104] 1955, B WORLD HEALTH ORGAN, V12, P47
- [105] 1931, LANCET, V2, P1038
- [106] 1963, BRIT MED J, V1, P973
- [107] 1980, INDIAN J MED RES S, V72, P1
- [108] 1972, B WORLD HEALTH ORGAN, V46, P3271
- [109] 1951, FINAL REPORT INT TUB