[Creatinine concentration in urine should be measured in drug testing. Guidelines for decision limits and interpretation are necessary--at any rate for legal rights]

MeSH terms

• Creatinine / urine*
• False Negative Reactions
• Forensic Toxicology / legislation & jurisprudence*
• Humans
• Practice Guidelines as Topic
• Reproducibility of Results
• Sex Factors
• Substance Abuse Detection* / methods
• Substance Abuse Detection* / standards
• Sweden