TY  - RPRT
TI  - Marijuana use: persistence and urinary elimination.
AU  - R Swatek
PY  - 1984
DO  - 10.1016/0740-5472(84)90005-9
UR  - https://pubmed.ncbi.nlm.nih.gov/6399325/
ID  - 6399325
ER  -