CITATIONS

Term: intrinsic asthma
Http://: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1532783/pdf/califmed00272-0002b.pdf
Http://: http://www.aafa.org/display.cfm?id=8&sub=17
Http://: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4099102/