TY  - RPRT
TI  - Flu vaccination recall database.
AU  - N Cooling
AU  - G Sturge
AU  - F Meumann
PY  - 1993
DO  - 10.5694/j.1326-5377.1994.tb138209.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8123109/
ID  - 8123109
ER  -