abstract: background: when organization managed by experienced, competent and well performed managers, the organization will be succeeded in achieving their goals and it will be more effective. objective: this study was designed with the purpose of determining the relationship between managers competency and hospital efficiency in teaching hospital of tehran university of medical sciences durin...

people with alzheimer disease (ad) have decreases in brain cell function that may increase their risks as drivers. the changes in brain cells affect memory (at first, short-term memory and then much later, long-term memory) and other thinking functions. in addition, people with early ad, though often very functional in many areas of life, may not be as competent behind the wheel of a car as tho...

background: ablution area is one of the facilities used by most muslims in all categories. there are numbers of design guidelines for praying facilities but lack on ablution area specification. therefore, this study was conducted to design an ergonomic ablution area for the muslim’s disabled and elderly based on their preferences and anthropometric dimension. methods:  kano questionnaires and u...