1.

Measurements of personal exposure to Nitrogen dioxide in four Mexican cities in 1996. (Technical Paper).(Statistical Data Included): An article from: Journal of the Air & Waste Management Association
by: Matiana Ramirez-Aguilar, Pablo Cicero-Fernandez, Arthur M. Winer, Isabelle Romieu, Fernando Meneses-Gonzalez, Mauricio Hernandez-Avila
July 29, 2005

2.

Ozone exposure among Mexico City outdoor workers. (Technical Paper).: An article from: Journal of the Air & Waste Management Association
by: Marie S. O'Neill, Matiana Ramirez-Aguilar, Fernando Meneses-Gonzalez, Mauricio Hernandez-Avila, Alison S. Geyh, Juan Jose Sienra-Monge, Isabelle Romieu
July 31, 2005