TY  - GEN
AU  - Hawks, Richard L.
AU  - Chiang, Nora 
TI  - Urine testing for drugs of abuse [PDF]
T2  - NIDA research monograph series
PY  - 1986///
CY  - Rockville
PB  - NIDA
KW  - drugs
KW  - tests
KW  - urineonderzoek
UR  - http://www.google.com/search?q=Urine-testing-for-drugs-of-abuse nida
ER  -