TY  - RPRT
TI  - Clinical epidemiology for developing countries.
AU  - R H Morrow
AU  - C Buck
PY  - 1983
DO  - 10.1093/ije/12.1.3
UR  - https://pubmed.ncbi.nlm.nih.gov/6840956/
ID  - 6840956
ER  -