共 8 条
- [1] Black G. V., 1916, DENT COSMOS, VLVIII, P129
- [2] CREECH JL, 1974, J OCCUP ENVIRON MED, V16, P150
- [3] DEAN H. T., 1938, Public Health Reports, V53, P1443, DOI 10.2307/4582632
- [4] McKAY FREDERICK S., 1933, JOUR AMER DENTAL ASSOC, V20, P1137
- [5] Mckay FS, 1929, DENT COSMOS, V71, P747
- [7] SMITH PG, 1982, CANCER EPIDEMIOLOGY
- [8] Vilanova S., 1982, CANIGO, V744