TY  - RPRT
TI  - Some thoughts on the 1976 swine flu immunization program: what went wrong?
AU  - D H Puretz
PY  - 1979
DO  - 10.1111/j.1746-1561.1979.tb08107.x
UR  - https://pubmed.ncbi.nlm.nih.gov/258711/
ID  - 258711
ER  -