TY  - RPRT
TI  - Triple vaccination in infancy.
AU  - L HASSELVIK
AU  - B VAHLQUIST
PY  - 1951
DO  - 10.1111/j.1651-2227.1951.tb04616.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14943505/
ID  - 14943505
ER  -