Engineering & Materials Science
Nicotine
100%
Epidemiology
83%
Alcohols
64%
Wastewater
63%
Biomarkers
21%
Public health
20%
Liquid chromatography
12%
Tobacco
11%
Mass spectrometry
10%
Isotopes
10%
Population Density
10%
Sulfates
9%
Dilution
9%
Flow rate
6%
Sampling
5%
Composite materials
4%
Monitoring
4%
Earth & Environmental Sciences
alcohol consumption
87%
epidemiology
65%
consumption
41%
wastewater
39%
trend
29%
biomarker
16%
public health
14%
consumption pattern
10%
tobacco
10%
subpopulation
9%
city
9%
excretion
9%
liquid chromatography
8%
population size
8%
rate
8%
alcohol
7%
dilution
7%
mass spectrometry
7%
isotope
6%
sulfate
5%
Europe
5%
sampling
4%
monitoring
4%
Chemical Compounds
Nicotine
73%
Wastewater
47%
Analeptic Agent
37%
Alcohol
35%
Biological Marker
26%
(-)-Cotinine
22%
Isotope
12%
Sampling
12%
Metabolic
12%
Dilution
12%
Flow Kinetics
11%
Sulfate
11%
Ethyl
10%
Composite Material
7%
Application
4%