Aims: Hepatitis B virus infection is a major health problem worldwide. The purpose of this study was to evaluate the effect of education based on health belief model on preventive behaviors of hepatitis B disease in health volunteers Materials & Methods: In this semi-experimental study which was conducted in Malayer city in 2015, 128 health volunteers from eight Urban Health Centers in this ci...

Background and Objective: Premenstrual syndrome reduces the quality of life as well as social and academic performance in adolecents and young women. Given the importance of the preservation of the female adolecents' health status, this study aimed to determine the effect of education, which is based on health belief model, on the promotion of preventive behaviors for premenstrual syndrome amon...

a one dimensional dynamic model for a riser reactor in a fluidized bed catalytic cracking unit (fccu) for gasoil feed has been developed in two distinct conditions, one for industrial fccu and another for fccu using various frequencies of microwave energy spaced at the height of the riser reactor (fccu-mw). in addition, in order to increase the accuracy of component and bulk diffusion, instanta...

Aims: Injuries are one of the major health problems among children worldwide. The aim of this study was to determine the factors associated with mothers' behaviors, in injury prevention among premature neonatal, applying Health Belief Model. Instrument & Methods: The present study is an analytical cross-sectional study that was performed on 358 mothers with preterm infants admitted to Intensiv...

Background & Aim: Brucellosis is one of the zoonotic diseases worldwide. Training the Brucellosis preventing behaviors reduce the incidence of this disease in at-risk groups. Therefore, the aim of this study was to evaluate the effectiveness of education based on the Health Belief Model in reducing the risk factors of Brucellosis in ranchers in Torbat Haydariyeh. Methods: This interventional s...

Aims: Improving childrenchr('39')s health is one of the most important indicators of a communitychr('39')s health and preventing injuries in children requires safety. Therefore, the present study aimed to investigate the effect of theory-based education (Health Belief Model) on motherschr('39') safety behavior in preventing injuries from pediatric accidents. Materials & Methods: This semi-expe...

abstract: in the paper of black and scholes (1973) a closed form solution for the price of a european option is derived . as extension to the black and scholes model with constant volatility, option pricing model with time varying volatility have been suggested within the frame work of generalized autoregressive conditional heteroskedasticity (garch) . these processes can explain a number of em...