Medicine & Life Sciences
Sweat
61%
Opiate Alkaloids
55%
Substance-Related Disorders
45%
Urine
36%
Pharmaceutical Preparations
21%
Heroin
16%
6-O-monoacetylmorphine
16%
Gas Chromatography-Mass Spectrometry
14%
Enzyme-Linked Immunosorbent Assay
10%
Codeine
9%
Therapeutics
8%
Drug Monitoring
5%
Morphine
4%
Substance Abuse Detection
3%
Sensitivity and Specificity
3%
Criminal Law
3%
Patch Tests
3%
Methadone
2%
Immunoassay
2%
Eating
1%
Outpatients
1%
Maintenance
1%
Food
1%
Equipment and Supplies
1%
Population
0%
Engineering & Materials Science
Opiate Alkaloids
100%
Patient treatment
77%
Mass spectrometry
32%
Gas chromatography
31%
Monitoring
28%
Testing
26%
Street Drugs
9%
Metabolites
6%
Screening
4%
Chemical Compounds
Heroin
72%
6-Acetylmorphine
57%
Codeine
34%
Drug
27%
Gas Chromatography Mass Spectrometry (GCMS)
25%
Morphine
20%
Qualitative Analysis
9%
Immunoassay
8%
Time
6%
Food
6%
Gas
4%
Solvent
3%
Amount
3%
Earth & Environmental Sciences
drug
41%
monitoring
26%
gas chromatography
16%
mass spectrometry
15%
detection
8%
immunoassay
4%
justice
4%
test
4%
program
3%
screening
3%
analysis
2%
food
2%
method
1%
comparison
1%