Engineering & Materials Science
Cannabinoids
100%
Opiate Alkaloids
96%
Assays
57%
Screening
46%
Statistical methods
41%
Testing
25%
Medicine & Life Sciences
Urban Population
60%
Preclinical Drug Evaluations
59%
Outpatients
37%
Pharmaceutical Preparations
20%
Urine
17%
Oxycodone
16%
Amphetamines
16%
barbituric acid
16%
Cannabinoids
14%
Methadone
14%
Opiate Alkaloids
13%
Benzodiazepines
12%
Immunoassay
12%
Cocaine
12%
Opioid Analgesics
10%
Pharmacology
8%
Pain
7%
Therapeutics
2%
Earth & Environmental Sciences
urban population
55%
screening
42%
drug
40%
urine
25%
immunoassay
16%
laboratory method
15%
assay
10%
statistical analysis
10%
method
5%
Chemistry
Drug
26%
Morphinomimetic Agent
21%
Oxycodone
20%
Methadone
17%
Barbiturate
16%
Cannabinoid
15%
Amphetamine
15%
Cocaine
15%
Benzodiazepine
14%
Immunoassay
11%