Quantification of Indoor Respirable Suspended Particulate Matters (RSPM) and Asthma in Rural Children of Delhi-NCR.

Objectives: To assess the exposure of indoor respirable suspended particulate matters (PM, PM and PM) and their association with asthma in children in a rural area of Delhi-NCR.

Methods: It was a cross-sectional study. Fifty children with asthma from both biomass fuel users in group A and liquefied petroleum gas (LPG) fuel users in group B households were enrolled along with 50 healthy control subjects.