BACKGROUND & OBJECTIVES There is a general misconception that smokeless tobacco particularly sweetened and flavoured paan masala and gutkas are safe to use. The present study was undertaken with the objective of highlighting the deceptive and aggressive marketing techniques adopted by the manufacturers of smokeless tobacco preparations exploiting cultural, social and religious values. Another o...

BACKGROUND The purpose of this study was to identify the most important risk factors that influence cigarette smoking among young adult military conscripts in Taiwan. METHODS A cross-sectional survey was conducted among young conscripts (19-25 years old) in Taiwan from August to December 2001. A total of 3,569 conscripts who had served more than 1 month in the military were chosen. Informatio...

An established exposure-response relationship exists between water arsenic levels and skin lesions. Results of previous studies with limited historical exposure data, and laboratory animal studies suggest that diet may modify arsenic metabolism and toxicity. In this study, we evaluated the effect of diet on the risk of arsenic-related skin lesions in Pabna, Bangladesh. Six hundred cases and 600...

In Taiwan, oral cancer has causally been associated with environmental carcinogens. CCL4 (C-C chemokine ligand 4), a macrophage inflammatory protein with a key role in inflammation and immune-regulation, was implicated in carcinogenesis by facilitating instability in the tumor environment. The purpose of this study was to identify gene polymorphisms of CCL4 specific to patients with oral squamo...

ABSTRACTSalele Timor Leste people have long known betel leaf, nut, and lime as ingredients for or toothbrush. The behavior of brushing teeth with nut peel is one way to take care which was believed by the ancestors. There are positive negative effects on dental health. From a point view, it inhibits process caries formation, while gums can cause discoloration (stain), periodontal disease oral m...

Oral submucous fibrosis is chronic progressive condition of oral cavity. The condition is well recognized for its malignant potential. Usually the disease initiates with redness, blistering, and ulceration inside the mouth. It is characterized by progressive fibrosis of submucosal tissue. The pathogenesis of oral submucous fibrosis is not well understood. Betelquid chewing is the major etiologi...