1. Results of the California Healthy Homes Indoor Air Quality Study of 2011–2013: impact of natural gas appliances on air pollutant concentrations. (17th March 2015) Authors: Mullen, N. A.; Li, J.; Russell, M. L.; Spears, M.; Less, B. D.; Singer, B. C. Journal: Indoor air Issue: Volume 26:Number 2(2016:Apr.) Page Start: 231 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗