The evidence in favour of immunisation--a world without smallpox--a world without polio.
Feery
B J
BJ
CSL Ltd, Melbourne.
Boughton
C R
CR
D001294:Attitude to Health; D003140:Communicable Disease Control / Q000379:methods*; D003362:Cost-Benefit Analysis; D014943:Global Health; D006301:Health Services Needs and Demand; D006801:Humans; D007114:Immunization / Q000009:adverse effects / Q000592:standards; D011051:Poliomyelitis / Q000517:prevention & control; D012899:Smallpox / Q000517:prevention & control