TY  - RPRT
TI  - Health care in developing countries.
AU  - A Benyoussef
AU  - B Christian
PY  - 1977
DO  - 10.1016/0037-7856(77)90103-2
UR  - https://pubmed.ncbi.nlm.nih.gov/400902/
ID  - 400902
ER  -