sources of variation for indoor nitrogen dioxide in rural residences of ethiopia变异来源室内二氧化氮在埃塞俄比亚的农村住宅.pdf

Environmental Health BioMed Central Research Open Access Sources of variation for indoor nitrogen dioxide in rural residences of Ethiopia 1 2 2 3 Abera Kumie* , Anders Emmelin , Sonny Wahlberg , Yemane Berhane , 1 4 1 2 Ahmed Ali , Eyassu Mekonen , Alemayehu Worku and Doris Brandstrom Address: 1School of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia, 2Umeå International School of Public Health, Umeå University, Umeå, Sweden, 3Addis Continental Institute of Public Health, Addis Ababa, Ethiopia and 4Department of Pharmacology, Medical Faculty, Addis Ababa University, Addis Ababa, Ethiopia Email: Abera Kumie* - aberakumie2@Y; Anders Emmelin - anders.emmelin@epiph.umu.se; Sonny Wahlberg - s.b.wahlberg@; Yemane Berhane - yemaneberhane@ethionet.et; Ahmed Ali - ahmedhb1950@; Eyassu Mekonen - eyasu_mekonen@; Alemayehu Worku - alemayehuwy@; Doris Brandstrom - doris@coompanion.se * Corresponding author Published: 18 November 2009 Received: 27 November 2008 Accepted: 18 November 2009 Environmental Health 2009, 8:51 doi:10.1186/1476-069X-8-51 This article is available from: /content/8/1/51 © 2009 Kumie et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (/licenses/by/2.0), which permits unrestricted use, distribution, an