Artikkelit - Selaus tekijän mukaan "Evans S"
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Epidemiological studies of the non-specific effects of vaccines: II - methodological issues in the design and analysis of cohort studies
Farrington CP; Firth MJ; Moulton LH; Ravn H; Andersen PK; Evans S; Working Group on Non-specific Effects of Vaccines; Nohynek H
Tropical Medicine and International Health (2009)