TY  - RPRT
TI  - Measles vaccine efficacy evaluated by case reference technique.
AU  - A Puri
AU  - V K Gupta
AU  - A Chakravarti
AU  - M Mehra
PY  - 2002
UR  - https://pubmed.ncbi.nlm.nih.gov/12084949/
ID  - 12084949
ER  -