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4543557 
Journal Article 
Supplemental Data 
Ambient ozone concentrations and the risk of perforated and nonperforated appendicitis: A multicity case-crossover study : Supplemental materials 
Kaplan, GG; Tanyingoh, D; Dixon, E; Johnson, M; Wheeler, AJ; Myers, RP; Bertazzon, S; Saini, V; Madsen, K; Ghosh, S; Villeneuve, PJ 
2013 
Yes 
Environmental Health Perspectives
ISSN: 0091-6765
EISSN: 1552-9924 
121 
English 
is a supplement to 1790950 Ambient ozone concentrations and the risk of perforated and nonperforated appendicitis: A multicity case-crossover study
Supplemental materials