TY  - RPRT
TI  - Dental services and needs in developing countries.
AU  - A R Pack
PY  - 1998
DO  - 10.1111/j.1875-595x.1998.tb00712.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9779104/
ID  - 9779104
ER  -