Qat Habit in Yemen Society: A Causative Factor for Oral Periodontal Diseases
The effect of a common habit among Yemeni population on the periodontal status was investigated. This cross-sectional study was done on 2500 Yemenis with mean age 27.01 years (1818 males and 682 females). Among these 1528 were qat chewers and 972 were non-chewers. Detailed questionnaire and pre-desi...
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Format: | Article |
Language: | English |
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MDPI AG
2007-09-01
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Series: | International Journal of Environmental Research and Public Health |
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Online Access: | http://www.mdpi.com/1660-4601/4/3/243/ |