Prepayment for dental care: need and effect.
Autor: | Penchansky R, Safford BM |
---|---|
Jazyk: | angličtina |
Zdroj: | Public health reports (Washington, D.C. : 1896) [Public Health Rep (1896)] 1966 Jun; Vol. 81 (6), pp. 541-8. |
Databáze: | MEDLINE |
Externí odkaz: |