THE ROLE OF STRUCTURE AND SOLID MECHANICS IN THE DESIGN OF SURFACE AND UNDERGROUND EXCAVATIONS IN ROCK

R.E. Goodman, JM Duncan

Journal of Public Health Dentistry · 1969 · 13 citations · 0 references

Concepts

Abstract

The results suggest that the geographical distribution of dentists in Japan is influenced by municipalities' population size. While the number of dentists in municipalities with populations of less than 5000 increased during the years from 1980 to 2000, 25.9 percent of these municipalities still had no dentists at the end of this period. This is an important issue that warrants prompt corrective action.