TY  - RPRT
TI  - Immunization against influenza.
AU  - W D Refshauge
PY  - 1971
DO  - 10.5694/j.1326-5377.1971.tb87980.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5577268/
ID  - 5577268
ER  -