TY  - RPRT
TI  - Method optimization for the analysis of amphetamines in urine by solid-phase microextraction.
AU  - H L Lord
AU  - J Pawliszyn
PY  - 1997
DO  - 10.1021/ac970375b
UR  - https://pubmed.ncbi.nlm.nih.gov/9322428/
ID  - 9322428
ER  -