Author Details
Gebretsadik, Abebe Mamo, Abebe Mamo G/tsadik (Bsc.MPH) Health Education and Behavioral Sciences Department College of Public Health and Medical Sciences Jimma University Tel: Mobil +251-917 765105 Office +251-471 114439 E-mail: abema24@yahoo.com P.O. Box: 378 Jimma, Ethio, Ethiopia