1. A method for the confirmation and identification of drugs of misuse in urine using solid phase extraction and gas-liquid chromatography with mass spectrometry. Issue 4 (April 1998) Authors: Galloway, J H; Ashford, M; Marsh, I D; Holden, M; Forrest, A R Journal: Journal of clinical pathology Issue: Volume 51:Issue 4(1998) Page Start: 326 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗