TY  - RPRT
TI  - Lessons from measles vaccination in developing countries.
AU  - A J Hall
AU  - F T Cutts
PY  - 1993
DO  - 10.1136/bmj.307.6915.1294
UR  - https://pubmed.ncbi.nlm.nih.gov/8257878/
ID  - 8257878
ER  -