TY - GEN AU - Hu,D J AU - Torel,C AU - Kim-Farley,R TI - The computerized information system of the Expanded Programme on Immunization SN - 0251-2432 PY - 1994///1129 KW - Data Collection KW - methods KW - Data Interpretation, Statistical KW - Diffusion of Innovation KW - Humans KW - Immunization KW - statistics & numerical data KW - Information Systems KW - organization & administration KW - Population Surveillance KW - World Health Organization N1 - Publication Type: Journal Article ER -