33% patients with chronic respiratory condition do not have active, or symptomatic, asthma: study
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/your-asthma-diagnosis-false-alarm
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asthma
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects