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The Peru Urban versus Rural Asthma (PURA) Study: methods and baseline quality control data from a cross-sectional investigation into the prevalence, severity, genetics, immunology and environmental factors affecting asthma in adolescence in Peru
  1. Correspondence to Dr William Checkley; wcheckl1{at}jhmi.edu
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Citation

Robinson CL, Baumann LM, Gilman RH, et al
The Peru Urban versus Rural Asthma (PURA) Study: methods and baseline quality control data from a cross-sectional investigation into the prevalence, severity, genetics, immunology and environmental factors affecting asthma in adolescence in Peru

Publication history

  • Received September 30, 2011
  • Accepted January 23, 2012
  • First published February 22, 2012.
Online issue publication 
February 22, 2012
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