TY  - RPRT
TI  - Marihuana effects on learning, attention and time estimation.
AU  - L Vachon
AU  - A Sulkowski
AU  - E Rich
PY  - 1974
DO  - 10.1007/bf00421453
UR  - https://pubmed.ncbi.nlm.nih.gov/4608260/
ID  - 4608260
ER  -