TY  - RPRT
TI  - Poliomyelitis epidemiology and control.
AU  - E L Millar
PY  - 1971
DO  - 10.1016/s0033-3506(71)80032-x
UR  - https://pubmed.ncbi.nlm.nih.gov/4930246/
ID  - 4930246
ER  -