A neural network-based model for estimating the delivery time of oxygen gas cylinders during COVID-19 pandemic.

Since COVID-19 was declared as a pandemic by World Health Organization in March 2020, 169,682,828 cases have been reported worldwide, with 151,416,570 recovered, and 3,526,647 deaths by May 28, 2021. Oxygen gas cylinders demand is booming globally due to its need for COVID-19's for intensive care. Thus, it is critical for hospitals to know exactly the time of receiving oxygen gas cylinders since this will help in minimizing the fatality rate.

Knowledge and practice of secondary school teachers about first aid.

Background: School students are vulnerable to the risks of accidents and injuries and hence require first aid more often than do adults. The first responsible person to reach an injured student at school is the teacher.

Aim: To assess secondary school teachers' knowledge and practice regarding first aid.

The knowledge, attitude and practices of male sports participants to sports-related dental trauma in Khobar and Dammam, Saudi Arabia - A pilot survey.

The risk of dental trauma may increase during sports participation. The purpose of this study was to evaluate the knowledge, attitude, and practices of sports participants concerning sports-related dental trauma and associated emergency/preventive practices. The study included 124 male subjects over 18 years of age participating in contact and non-contact sports in three clubs in the Eastern Province, Saudi Arabia.

Quality of diabetes care at Armed Forces Hospital, Southern Region, Kingdom of Saudi Arabia, 2006.

Objective: The aim of this study was to assess the current status of care provided by the Diabetes Center at Armed Forces Hospital, Southern Region.

Materials And Methods: A total of 260 patients were randomly selected from the diabetic patients attending the Diabetes Center. Study tools comprised patients' data sheets and patients' interview questionnaire.