Keyphrases
Tobacco
100%
Oncogenesis
100%
N'-nitrosonornicotine
100%
Carcinogen
40%
Esophageal Tumor
40%
Dinitrosopiperazine
40%
Drinking Water
20%
Oral Cavity Cancer
20%
Total Dose
20%
Nasal Cavity
20%
F344 Rats
20%
Esophagus
20%
Positive Control
20%
Parts per Million
20%
Invasive Carcinoma
20%
Chewing Tobacco
20%
Pharyngeal Tumor
20%
Medicine and Dentistry
Carcinogenesis
100%
Nitrosonornicotine
100%
Esophagus Tumor
40%
Carcinogen
40%
Malignant Neoplasm
20%
Oral Cavity
20%
Masticatory Force
20%
Esophagus
20%
Nasal Cavity
20%
Invasive Carcinoma
20%
Pharynx Tumor
20%
Tobacco Consumption
20%
Pharmacology, Toxicology and Pharmaceutical Science
N-Nitrosonornicotine
100%
Carcinogenesis
100%
Carcinogen
40%
Esophagus Tumor
40%
Fischer 344 Rat
20%
Malignant Neoplasm
20%
Invasive Carcinoma
20%
Pharynx Tumor
20%
Chewing Tobacco
20%