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Surveillance: Retrospective versus prospective
Blake, Sandra, Cheatle, Esther, Mack, BettyVolume:
8
Language:
english
Journal:
American Journal of Infection Control
DOI:
10.1016/S0196-6553(80)80028-9
Date:
August, 1980
File:
PDF, 330 KB
english, 1980