TY  - RPRT
TI  - A mass immunization program.
AU  - G A Woodhouse
PY  - 1967
DO  - 10.1111/j.1746-1561.1967.tb04928.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5183496/
ID  - 5183496
ER  -