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Immunosurveillance and the Evaluation of National Immunization Programmes: A Population-Based Approach
H. E. de Melker and M. A. E. Conyn-Van SpaendonckVolume:
121
Language:
english
Journal:
Epidemiology and Infection
DOI:
10.2307/3864918
Date:
December, 1998
File:
PDF, 1.45 MB
english, 1998