The computerized information system of the Expanded Programme on Immunization.
Hu
D J
DJ
Expanded Programme on Immunization, WHO, Switzerland.
Torel
C
C
Kim-Farley
R
R
D003625:Data Collection / Q000379:methods; D003627:Data Interpretation, Statistical; D004059:Diffusion of Innovation; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data; D007256:Information Systems / Q000458:organization & administration*; D011159:Population Surveillance / Q000379:methods*; D014944:World Health Organization