Taibah University, Madinah, Saudi Arabia
Dental Education
Background-We investigated associations between tobacco exposure, history of schistosomiasis and bladder cancer risk in Egypt.
To examine associations between urinary bladder cancer risk and polymorphisms of the gene encoding the catechol estrogen-metabolizing enzyme, catechol-O-methyltransferase (COMT), among Egyptian women and men.
Objective: To detect differences in attitudes towards psychiatric illness, regarding its nature, cause, different ways of therapy, possibility of cure and the effect on the society in two areas from different socioeconomic classes in... more
To estimate the prevalence and possible risk factors for anemia and abnormal anthropometric measurements among schoolchildren in Al-Hada Area, Taif, Kingdom of Saudi Arabia. We conducted the study between January and April, 2005 at... more
Background: Helicobacter pylori are well recognized as a major cause of gastrointestinal illnesses and gastric cancers. Therefore, the current study aimed to assess different methods for detection of H. pylori in the oral cavity (saliva... more
This study identified knowledge and concerns about avian influenza among secondary school students in Taif, Saudi Arabia. A stratified random sample of 514 students from 6 secondary schools was given a self-administered multiple-choice... more
Attitudes et perceptions des patients à l'égard de la recherche et de leurs droits : étude pilote au Moyen-Orient RESUME La surveillance éthique et réglementaire de la recherche peut ne pas être optimale dans les pays à revenu faible et... more
Background Cardiovascular system involvement in coronavirus disease-2019 (COVID-19) has gained great interest in the scientific community. Main body Several studies reported increased morbidity and mortality among COVID-19 patients who... more
Ethical and regulatory oversight of research may be suboptimal in low- and middle-income countries. To determine patients' attitudes and perceptions toward research participation and perceptions of their rights, we recruited 202... more
Objective-To examine associations between reproductive history and urinary bladder cancer in Egyptian women. Methods-We used questionnaire data from an ongoing, multicenter case-control study in Egypt. Controls were matched on age and... more