TY  - RPRT
TI  - [THE IMMUNIZATION PLAN AND ITS PRACTICAL EXECUTION].
AU  - M SCHAER
PY  - 1965
DO  - 10.1055/s-0028-1111450
UR  - https://pubmed.ncbi.nlm.nih.gov/14285328/
ID  - 14285328
ER  -