TY - RPRT TI - Comparison of derivative preprocessing and automated polynomial baseline correction method for classification and quantification of narcotics in solid mixtures. AU - Marc N Leger AU - Alan G Ryder PY - 2006 DO - 10.1366/000370206776023304 UR - https://pubmed.ncbi.nlm.nih.gov/16542570/ ID - 16542570 ER -