TY  - RPRT
TI  - Column-switching solid-phase trace-enrichment high-performance liquid chromatographic method for measurement of buprenorphine and norbuprenorphine in human plasma and urine by electrochemical detection.
AU  - E Schleyer
AU  - R Lohmann
AU  - C Rolf
AU  - A Gralow
AU  - C C Kaufmann
AU  - M Unterhalt
AU  - W Hiddemann
PY  - 1993
DO  - 10.1016/0378-4347(93)80319-y
UR  - https://pubmed.ncbi.nlm.nih.gov/8314940/
ID  - 8314940
ER  -