Ingestion of megadoses of ascorbic acid will not produce 'clean' urine from marijuana smokers.
Schwartz
R H
RH
Bogema
S
S
D001205:Ascorbic Acid / Q000494:pharmacology*; D002188:Cannabis / Q000032:analysis*; D006801:Humans; D008385:Marijuana Smoking / Q000652:urine*
D001205:Ascorbic Acid