TY  - RPRT
TI  - Measles data are reliable.
AU  - M Ramsay
AU  - D Brown
PY  - 1995
DO  - 10.1136/bmj.311.7008.810
UR  - https://pubmed.ncbi.nlm.nih.gov/7580463/
ID  - 7580463
ER  -