abstract background: the world health organization emphasizes on integration of sexual health into primary health care services, educating people and health care workers about sexuality, and promoting optimal sexual health. despite the high prevalence of sexual problems, these problems are poorly managed in primary health care services. this study was conducted to evaluate the efficacy and feas...

objective : the objective of this research was to study the sexual perception and practices among people aged 45 years and above and the associated socio-demographic factors. materials and methods : a cross sectional study was done on 473 middle aged and elderly people living in klang valley in 2005. they were married and literate.  data were collected by means of face to face interview using s...

aim and background: this study seeks the effect of teaching problem solving on self-efficacy and perceived self-efficacy in adolescents.   methods and materials: in this quasi-experimental study using three group with pre-test and post-test, on hundred sixty students were randomly selected via multi-stage sampling, and were divided into 64 students of experimental group and 62 students of place...

abstract the purpose of this article is to present a system dynamics (sd) model for studying the ‎interconnections among human being weight, eating habit, exercise, body fat, take-in medication, drugs-uses, and the health problems in general. due to the fact that all of these factors have direct and indirect impacts on the expenses that insurance company have to pay this author is proposing a s...