Medicine & Life Sciences
Nicotine
100%
Tobacco
78%
Tobacco Products
70%
Cotinine
64%
Smokers
64%
Carcinogens
48%
Nitrosamines
45%
4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone
40%
Cytochrome P-450 Enzyme System
34%
Biomarkers
33%
Smoke
32%
Hydroxylation
31%
Smoking
30%
N'-nitrosonornicotine
29%
Lung Neoplasms
25%
4-(methylnitrosamino)-1-(3-pyridyl)-1-butan-1-ol
25%
hydroxycotinine
21%
Metabolic Activation
20%
Butanones
18%
Smokeless Tobacco
18%
Lung
17%
Glucuronides
16%
Cigarette Smoking
15%
DNA Adducts
14%
Microsomes
13%
Oceanic Ancestry Group
13%
Liver Microsomes
11%
phenethyl isothiocyanate
11%
Tobacco Smoke Pollution
10%
Smoking Cessation
10%
Asian Americans
10%
Acrolein
10%
Acetylcysteine
10%
European Continental Ancestry Group
9%
Cohort Studies
9%
coumarin
9%
Non-Smokers
9%
Hemoglobins
9%
nitrosobenzylmethylamine
9%
coumarin 7
9%
African Americans
9%
Enzymes
8%
4-((methylnitrosoamino)-1-(3-pyridyl)but-1-yl)beta-omega-glucosiduronic acid
8%
Genotype
7%
N-nitrosopiperidine
7%
N-Nitrosopyrrolidine
7%
Polycyclic Aromatic Hydrocarbons
7%
1-hydroxypyrene
7%
Tobacco Use Disorder
7%
Chemical Compounds
Nicotine
23%
Pharmacological Metabolism
21%
Cytochrome P450
20%
(-)-Cotinine
18%
Nitrosamine
17%
Metabolite
16%
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol
15%
Metabolic Activation
13%
Coumarin
11%
Adduct
8%
Smoke
8%
Biological Marker
7%
Carcinogenic
7%
Nasal
7%
Trans-3-Hydroxycotinine
6%
Hemoglobin
5%