共 50 条
- [3] THE EPIDEMIOLOGY OF DENTAL-CARIES IN RELATION TO ENVIRONMENTAL TRACE-ELEMENTS EXPERIENTIA, 1987, 43 (01): : 87 - 92
- [4] PIXE ANALYSIS OF CARIES RELATED TRACE-ELEMENTS IN TOOTH ENAMEL NUCLEAR INSTRUMENTS & METHODS, 1981, 181 (1-3): : 323 - 326