Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Würthwein, Ralph P","Measuring the burden of disease and returns to education in rural West Africa : the collection and analysis of mortality, morbidity, and socio-economic data in the Nouna Health District in Burkina Faso",,"Duncker & Humblot,RWI",2003,Schriftenreihe des Rheinisch-Westfälischen Instituts für Wirtschaftsforschung Essen,,3428113284,,https://cir.nii.ac.jp/crid/1130282271887035904