TY  - RPRT
TI  - Immunisation levels and the computer.
AU  - A L Byssey
AU  - B S Holmes
PY  - 1978
DO  - 10.1016/s0140-6736(78)91249-7
UR  - https://pubmed.ncbi.nlm.nih.gov/75483/
ID  - 75483
ER  -