Medicine & Life Sciences
Cannabis
87%
Cocaine
82%
Eating
62%
Urine
58%
Water
54%
Specific Gravity
45%
Negative Results
37%
Herbal Teas
37%
Creatinine
28%
Cannabinoids
27%
Hydrastis
22%
Marijuana Smoking
17%
Hydrochlorothiazide
15%
Intranasal Administration
14%
Dronabinol
14%
Tea
12%
Drug Users
12%
Immunoassay
11%
Diuretics
11%
Tobacco Products
11%
Pharmaceutical Preparations
9%
Therapeutics
7%
Chemical Compounds
Cocaine
100%
Creatinine
73%
Gravity
70%
Intranasal
66%
Cannabinoid
52%
Cocaine Hydrochloride
36%
Drug
32%
Time
29%
Hydrochlorothiazide
28%
Diuretic
27%
Detoxification
22%
Immunoassay
19%
Dilution
16%
Error
15%
Liquid
11%
Engineering & Materials Science
Fluids
52%
Tea
49%
Metabolites
48%
Cannabinoids
47%
Water
44%
Density (specific gravity)
42%
Detoxification
19%
Dilution
12%
Seals
11%
Recovery
7%
Liquids
7%
Testing
6%
Earth & Environmental Sciences
fluid
47%
tea
41%
test
32%
gravity
25%
water
24%
product
22%
drug user
19%
drug
19%
immunoassay
15%
detoxification
13%
smoking
13%
excretion
12%
flushing
12%
aid
11%
dilution
10%
liquid
7%
detection
6%
effect
5%
comparison
4%