TY  - RPRT
TI  - Rheumatic heart disease in developing countries.
AU  - M Singh
AU  - P Malhotra
AU  - J S Thakur
PY  - 1997
DO  - 10.1016/s0140-6736(05)62673-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9186408/
ID  - 9186408
ER  -