TY  - RPRT
TI  - Cost-effectiveness appraisal of immunization programmes.
AU  - A L Creese
AU  - N Sriyabbaya
AU  - G Casabal
AU  - G Wiseso
PY  - 1982
UR  - https://pubmed.ncbi.nlm.nih.gov/6814777/
ID  - 6814777
ER  -