Cengiz, Gülhan;2019-04-102019-04-102564-6524http://hdl.handle.net/20.500.12575/45567https://doi.org/10.1501/Eczfak_0000000473Gc/ms yöntemi ile idrarda kokain tayini : determınatıon of cocaıne ın urıne by gc/ms method