@incollection{, BE66CFBAB8FFECC5B91C44765896CB32 , author={{DestaHailu} and {ZemenuYowhanes} and {HailemariamBerhe} and {Arba Minch University}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}1622938 } @incollection{b0, , title={{Progress in reproductive health research}} , journal={{World health organization}} , year={2013} } @book{b1, , title={{World health organization. Introduction to adolescence & to adolescent health (2012) Training Course in Sexual and Reproductive Health Research}} , year={2012} , publisher={Society for Public Health Education} , note={Adolescent Health: Planting Seeds for a Healthier Generation} } @incollection{b2, , title={{Improving the Health of Adolescents & Young Adults: A Guide for States and Communities}} , journal={{Atlanta. Available at}} , year={2004} Centers for Disease Control and Prevention, National Adolescent Health Information Center, University of California } @book{b3, , title={{World health organization (2014) Maternal, newborn, child and adolescent health}} } @incollection{b4, , title={{A companion to the interagency field manual on reproductive health in humanitarian settings adolescent sexual and reproductive health toolkit for humanitarian settings}} , journal={{Save the children}} , year={2009} } @incollection{b5, , title={{Health of the world's adolescents (2012) a synthesis of internationally comparable data}} , author={{ CGeorge }} , journal={{Lancet}} 379 } @incollection{b6, , title={{Strengthening the health sector response to adolescent health and development}} , journal={{World health organization}} , year={2010} } @book{b7, , title={{World health organization (2006) Helping parents in developing countries improve adolescents' health}} , year={2007} , note={Adolescent health in the United States. Switzerland. WHO} } @book{b8, , title={{Federal democratic republic of Ethiopia (2004) National youth policy, Ministry of youth, Sport & culture}} , address={Addis Ababa; Ethiopia} } @book{b9, , title={{Health in the united states, with special feature on en emergency care}} , year={2012} , publisher={Library of Congress} , address={Washington} National center for health statistics } @book{b10, , title={{Ethiopia Demographic and Health Survey: Central statistical agency report}} , year={2011} , address={Ethiopia} Central Statistical Agency } @book{b11, , title={{Helping parents improve adolescent health. Family health international. USA. Available at www.youthwg.org 15. World Health Organization Regional Office for Africa Child and Adolescent Health (2012) Healthy and Happy Children}} , year={2007} Interagency youth Working Group , note={Investing in our Common future. swizerland. WHO} }