Background: Road traffic accidents are a major health hazard in the world. Everyday thousands of people killed and injured on our roads.
 Objective: Our study aimed to determine attitude behaviour road accident among high school student Riyadh.
 Methodology: based cross sectional sample size was 197 students Diriyah, Riyadh, Saudi Arabia. Diriyah province. Inclusion level 29 30 year s...

The water supply in Saudi Arabia is already depleted. Climate change will exacerbate the demand for these resources. This paper examines how climate affects demands of Arabia’s most important food crops: wheat, clover, vegetables, and dates. To reduce adverse impacts on crops’ productivity, as well their irrigation requirements (IWR), a number adaptation techniques were investigated. study was ...

From the Department of Neurosurgery, King Khalid University Hospital, King Saud University, Riyadh, Kingdom of Saudi Arabia. Published simultaneously with special permission from Saudi Medical Journal. Address correspondence and reprint request to: Dr. Sherif El-Watidy, Assistant Professor & Consultant Neurosurgeon, Division of Neurosurgery, Department of Surgery, King Khalid University Hospita...

Background: Elderly people need to care services in particular maintain a high quality of life and health status. Managing the needs geriatric patients is part continuity family physicians provide their patients. Aims: assess physicians' attitude, perception practice toward depression elderly primary sitting.Methodology: A cross- sectional study attitude perceptions practices centers King Saud ...

Clean energy is extremely important not only because of economic purposes but also for health considerations. The use photovoltaic (PV) systems growing, with the increased needs electricity. This requires more attention to research PV systems. In this study, a method predict expected lifetime based on reliability system performance proposed. Geographical data were collected near two different l...

patient-centered model of care (pcmc) is a philosophy and mindset that requires a high level of commitment and significant adjustments in organizational structures. the patient-centered care (pcc) concept is based upon communication and involvement of both patients and their families in the treatment options and the potential outcome, thus empowering the patient and family. the pcc is a quality...

Among 350 recipients of renal transplants seen at the Riyadh Military Hospital, 12 developed Kaposi's sarcoma. Two of these sarcomas presented primarily as a problem of diffuse lung infiltrates in an immunocompromised host. In one the diagnosis was established by transbronchial lung biopsy. Withdrawal of immunosuppression led to satisfactory radiological resolution in both patients.

*Correspondence: [email protected] Department of Mathematics, College of Science, King Saud University, P.O. Box 2455, Riyadh, 11451, Saudi Arabia Abstract We establish Lyapunov-type inequalities for a system involving one-dimensional (pi ,qi)-Laplacian operators (i = 1, 2). Next, the obtained inequalities are used to derive some geometric properties of the generalized spectrum associated to th...