Temporal indication of marijuana use can be estimated from plasma and urine concentrations of Δ9-tetrahydrocannabinol, 11-hydroxy-Δ9-tetrahydrocannabinol, and 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid

JOURNAL OF ANALYTICAL TOXICOLOGY

OXFORD UNIV PRESS INC

1. NIDA NIH HHS [DA-05850] Funding Source: Medline