تنتشر عادة مضغ أوراق نبات القات انتشاراً كبيراً في المجتمع اليمني و قد أظهـرت
الدراسات المتنوعة الآثار السيئة لهذه العادة على مختلف نواحي المجتمـع اليمنـي و
مختلف أجهزة جسم الإنسان. إن قلة الدراسات حول تأثيرات هذه المادة فـي الفـم و
الأسنان كان الدافع الأهم لإجراء هذا البحث.
Chewing Qat is a common habit in the Yemen society.
Various studies demonstrated clear effects of this habit on the
Yemen society, in general, and the systemic organs of the
human body in particular. The absence of studies about the
effects of chewing Qat on teeth, supporting tissues, and oral
mucosa was the major motive for this study.
References used
Afendi A H. 1992 Comparative study of nutritional status assessed by anthropometrics and biochemical measurements as well as food habits of chosen population in Yemen and Poland. A. M. Poznan- Poland.
Ali A.A. 1997 Evaluacion de paramitros clinico-patologicos de importancia pronostica en la transformacion maligna de la leucoplasia oral. Thesis doctoral: UPV university. Spain
Khat chewing is a deep-rooted habit in Yemen. It has many
negative impacts on different body systems. The spread of khat chewing
among adult males in Yemeni society needs special attention. Cathinone
and cathine are the most stimulants of khat ing
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