This paper treats a set of equations of the form X + AF(X)A = Q, where F maps positive definite matrices either into positive definite matrices or into negative definite matrices, and satisfies some monotonicity property. Here A is arbitrary and Q is a positive definite matrix. It is shown that under some conditions an iteration method converges to a positive definite solution. An estimate for ...

A benign cartilaginous tumor, chondroma, occurred in a 3.5 year-old ewe that was presented to the Veterinary Teaching Hospital, College of Agriculture and Veterinary Medicine, Qassim University. The tumor mass was in the form of a massive hard swelling at the right shoulder region. The ewe was not able to bear weight on the right forelimb that was abducted laterally. Exploration of that swellin...

Address for Correspondence: Dr. ASHFAQ UL HASSAN MBBS MS Lecturer Anatomy SKIMS MEDICAL COLLEGE, Kashmir, India. E-Mail: [email protected] Access this Article online Quick Response code Web site: *1 Lecturer Anatomy SKIMS Medical College, Kashmir, India. 2 Dental Surgeon, SKIMS Soura, India 3 Prof and Head Al Qassim University Saudi Arabia. 4 Physician Directorate Health Kashmir, India I...

OBJECTIVE To examine the preferred patient approach to chronic suppurative otitis media (CSOM) of the safe type. METHODS We designed a prospective study to note the variables in the patient's initial choice for approach to CSOM of the safe type at Buraidah Central Hospital, Al-Qassim, Saudi Arabia from January 2003 to December 2004. RESULTS During the 24-month study period, we included 63 c...

Objective: To investigate the prevalence of Rotavirus, Adenovirus, Norovirus, and Astrovirus among Saudi children with gastroenteritis. Methodology: This study was conducted at the Department of Medical Laboratories, Qassim University during the winter seasons of the years 2004 and 2005. A total of 284 diarrhoeal fecal specimens collected from children were tested for the gastroenteritis causin...

This study aimed to find the opinion of preclinical medical students concerning a new suggested approach for practical assessment. Fifty-three female students agreed to participate in this study, out of 87 registered students in years 2 and 3 of the basic science phase of the College of Medicine, Qassim University, Kingdom of Saudi Arabia. Full explanation was made to the students of theme-base...