TY  - GEN
AU  - Collen,Mark
TI  - Urine drug screens
SN  - 1536-0539
PY  - 2012///0501
KW  - Humans
KW  - Substance Abuse Detection
KW  - methods
KW  - Substance-Related Disorders
KW  - diagnosis
N1  - Publication Type: Letter; Comment
UR  - https://doi.org/10.3109/15360288.2011.606295
ER  -