TY  - JOUR
AU  - Michael Welch
AU  - Lorna Sniegoski
AU  - Susan Tai
C2  - Analytical and Bioanalytical Chemistry
DA  - 2003-08-01
LA  - en
M1  - 376
PB  - Analytical and Bioanalytical Chemistry
PY  - 2003
TI  - Two New Standard Reference Materials for the Determination of Drugs of Abuse in Human Hair
ER  -