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1 Frequency and effect of type 1 hypersensitivity in patients from India with chronic obstructive pulmonary disease and associated upper airways symptoms
Avi Kumar, Shekhar Kunal, Ashok Shah
Asia Pac Allergy.2017;7(4):199-205.   Published online 2017 October 23     DOI: http://dx.doi.org/10.5415/apallergy.2017.7.4.199
      

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