TY  - RPRT
TI  - Epidemiological surveys in developing countries. Potential and constraints.
AU  - T A Baasher
PY  - 1982
DO  - 10.1111/j.1600-0447.1982.tb00892.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6956198/
ID  - 6956198
ER  -