@misc{indiciaeed784b46c3fc, title = {Lessons from measles vaccination in developing countries.}, author = {A J Hall and F T Cutts}, year = {1993}, doi = {10.1136/bmj.307.6915.1294}, url = {https://pubmed.ncbi.nlm.nih.gov/8257878/}, note = {Source identifier: 8257878} }