Published in

BMJ Publishing Group, BMJ Open, 1(2), p. e000421, 2012

DOI: 10.1136/bmjopen-2011-000421

Links

Tools

Export citation

Search in Google Scholar

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

This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

Full text: Download

Green circle
Preprint: archiving allowed
Green circle
Postprint: archiving allowed
Green circle
Published version: archiving allowed
Data provided by SHERPA/RoMEO