共 17 条
- [12] MCCORKLE LP, 1956, AM J HYG, V64
- [13] REIMANN HA, 1945, JAMA-J AM MED ASSOC, V127, P1
- [15] SYDENSTRICKER E., 1926, Public Health Reports, V41, P2069, DOI 10.2307/4578020
- [16] Waring JI, 1942, AM J DIS CHILD, V64, P482
- [17] 1954, CALIFORNIA STATE DEP