introduction: squamous cell carcinoma (scc) is the most common head and neck malignancy. smoking, alcohol consumption, viral infections, exposure, oral hygiene, and dietary, genetic, and occupational factors are the most important etiologic factors. the aim of this study was determining the incidence of etiologic factors in head and neck scc.  materials and methods: this is a cross-sectional su...

Abstract Artificial neural networks are a tool for modeling of nonlinear systems in various engineering fields. These effective tools the systems. Each artificial network includes an input layer, output layer between which there one or some hidden layers. In each several processing elements neurons. The neurons independent variables understudy issue, and its dependent variables. system, through...

background: today, in order to provide desirable health care services, too much emphasis is placed on the physical and mental health of nurses, and job burnout among nurses is introduced as harmful elements to the health of nurses. objective: this study was performed to evaluate job burnout in shiraz nemazee hospital in relation to demographic characteristics. methods: this research is a cross-...

background: for over 2 decades, ghana’s ministry of health (moh) has been resolved to continuously improve the quality of healthcare in a cost-effective manner. strategies have been adopted to enhance client satisfaction with healthcare services and delivery.objective: the current study examined patient satisfaction with the quality of healthcare in ghana by comparing healthcare services at the...

pseudomembrane colitis (pmc) and antibiotic associated colitis (aac) are acute disease of the colon. in the case of in adequate treatment, the disease will often become chronic and my lead to the dysplasia of the epithelial cells of the infected areas. previously because of poor knowledge. treatment in this case, one of the method for treatment was surgical ablation of the large intestine while...

one of the most important institutions of a city is hospital as it is directly involved with life of the citizens. this review article aimed to study the circumstance of establishing newer hospitals in isfahan city, iran, which was started in late qajar dynasty era with a pause during the constitutional era and was extended to reza shah pahlavi in its modern form. the main references for this s...

introduction: human behavior and activity are resulting from their motives or needs. managers could timely and properly satisfy the needs and motivation of their stuffs by understanding and predict their real motivations and needs. this study was conducted to identify factors affecting staff motivation of public and private hospitals in isfahan. methods: in this descriptive – analytical study 2...