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Ambient ozone concentrations and the risk of perforated and nonperforated appendicitis: a multicity case-crossover

Gilaad G Kaplan1, Divine Tanyingoh, Elijah Dixon

  • 1Department of Medicine, Environmental Health Research Group, Institute of Public Health, University of Calgary, Calgary, Alberta, Canada. ggkaplan@ucalgary.ca

Environmental Health Perspectives
|July 12, 2013
PubMed
Abstract

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