By Goker H   Haznedaroglu IC   Ercetin S   Kirazli S   Akman U   Ozturk Y   Firat HC   in The Journal of International Medical Research

ISSN:0300-0605|36|1|163-170

Field House Publishing‎(2008)‎

Access to resources Favorite 6.7333226

By Okay Nesri˙n   Akman Uğur   in Applied Economics Letters

ISSN:1466-4291|10|14|913-916

Routledge Ltd‎(2003)‎

Access to resources Favorite 2.5185475