Indoor air quality in two urban elementary schools--measurements of airborne fungi, carpet allergens, CO2, temperature, and relative humidity.
Ramachandran G, Adgate JL, Banerjee S, Church TR, Jones D, Fredrickson A, Sexton K. Indoor air quality in two urban elementary schools--measurements of airborne fungi, carpet allergens, CO2, temperature, and relative humidity. J Occup Environ Hyg. 2005 Nov; 2(11):553-66.