@article{paperid:1020735, author = {Sarafraz Yazdi, Ali and , }, title = {Separation and Determination of Amitriptyline and Nortriptyline in Biological Samples Using Single-Drop Microextraction with GC}, journal = {Chromatographia}, year = {2011}, volume = {73}, number = {3}, month = {March}, issn = {0009-5893}, pages = {549--557}, numpages = {8}, keywords = {Keywords Gas chromatography  Single-drop liquidphase microextraction  Amitriptyline  Nortriptyline  Biological sample}, }