%0 Journal Article %T Determination of Picogram Levels of Roxithromycin in Pharmaceutical, Human Serum, and Urine by Flow-Injection Chemiluminescence %A Jiangman Liu %A Huan Yang %A Yun Zhang %A Min Wu %J ISRN Analytical Chemistry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/101092 %U http://dx.doi.org/10.5402/2012/101092