Results 181 to 190 of about 399,255 (231)
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Bioassay-driven analysis of chewing tobacco extracts
Environmental Toxicology and Chemistry, 1994Abstract The aims were to develop a method to simulate extraction of toxic components into human saliva, to identify these components through bioassay-driven analyses using the Microtox® test, and to quantify the toxic compounds. Chewing tobacco extractions into artificial saliva simulated oral chewing conditions.
Que Hee, Shane S., Chou, Chin-Cheng
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Detection of nitrosamines in a commonly used chewing tobacco
Food and Cosmetics Toxicology, 1981Abstract Analysis of a popular brand of Indian chewing tobacco (Pandharpuri) for N-nitroso compounds was carried out using high-pressure liquid chromatography and thin-layer chromatography techniques. It was demonstrated that this variety of tobacco contained nitrosodimethylamine, nitrosopyrrolidine and nitrosohydroxyproline, each at levels of about ...
S V, Bhide +4 more
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Preventive Medicine, 1999
Tobacco products were compared in regard to their price, point-of-purchase advertising, accessibility to shoplifters, and rate of sale to minors.An experimental design compared the rates of illegal sales to minors of cigarettes, chewing tobacco, and cigars.
J R, DiFranza, M, Coleman, D, St Cyr
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Tobacco products were compared in regard to their price, point-of-purchase advertising, accessibility to shoplifters, and rate of sale to minors.An experimental design compared the rates of illegal sales to minors of cigarettes, chewing tobacco, and cigars.
J R, DiFranza, M, Coleman, D, St Cyr
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Effect of tobacco chewing on semen parameters
International Journal of Medical Science and Public Health, 2016Background: Tobacco is a plant with green foliage and tubular flowers. Biologically titled as Nicotiana tabacum. Tobacco is evil for human health. It has been noted that 35% of death worldwide happen due to the tobacco intake only. Individual with no education is 2.69 times more likely to smoke and chew tobacco than those with a postgraduate education.
Naresh Parmar +4 more
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Chewing tobacco, brewing epidemic
BMJ, 2003Susmita Barman explains how young people in India do not realise how chewing sweet gutkha could lead to oral cancer later in ...
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The Nurse Practitioner, 1992
The use of smokeless forms of tobacco, such as snuff and chewing tobacco, is growing at alarming rates. The largest group of smokeless-tobacco users includes adolescent and young adult males. The health consequences related to smokeless-tobacco use include cancer of the oral mucosa and other sites, the potential for accelerated cardiovascular disease ...
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The use of smokeless forms of tobacco, such as snuff and chewing tobacco, is growing at alarming rates. The largest group of smokeless-tobacco users includes adolescent and young adult males. The health consequences related to smokeless-tobacco use include cancer of the oral mucosa and other sites, the potential for accelerated cardiovascular disease ...
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Genotoxicity of chewing tobacco samples
2010The intra-oral use of tobacco-containing mixtures plays an important aetiological role in the occurrence of oral cancers. In vitro genotoxicity assays may provide means for the rapid evaluation of factors contributing to or modulating this form of tobacco carcinogenesis.
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Tobacco chewing in English coal miners
British Journal of Oral Surgery, 1971Summary (1) The tobacco chewing habit of a group of English coal miners has been described. (2) An incidence of 7·9 per cent. of leukoplakia and pre-leukoplakia has been found among the tobacco chewers and smokers. (3) The histology of the lesions has been found to be relatively benign. (4) A high proportion of alveolar ridge lesions (37·
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British journal of obstetrics and gynaecology, 1979
The effects of tobacco chewing by pregnant women were investigated. When compared with those who did not do so, tobacco-chewing mothers had a greatly increased stillbirth rate, a low male : female infant sex ratio and a major reduction in birth weight which was due in large part to early delivery.
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The effects of tobacco chewing by pregnant women were investigated. When compared with those who did not do so, tobacco-chewing mothers had a greatly increased stillbirth rate, a low male : female infant sex ratio and a major reduction in birth weight which was due in large part to early delivery.
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Chewing tobacco, alcohol, and the risk of erythroplakia.
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2001Although chewing tobacco, smoking, and alcohol drinking have been suggested as risk factors for oral cancer, no study has examined the relationship between those factors and the risk of erythroplakia, an uncommon but severe oral premalignant lesion. In this study, we have analyzed the effects of chewing tobacco, smoking, alcohol drinking, body mass ...
M, Hashibe +6 more
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