BACKGROUND When first learning to bimanually use a tool to hit a target (e.g., when chopping wood or hitting a golf ball), most people assume a stance that is dictated by their dominant hand. By convention, this means that a 'right-handed' or 'left-handed' stance that places the dominant hand closer to the striking end of the tool is adopted in many sports. OBJECTIVE The aim of this study was...

in this paper we study right $n$-engel group elements‎. ‎by modifying a group constructed by newman and nickel‎, ‎we construct‎, ‎for each integer $ngeq 5$‎, ‎a 2-generator group $g =langle a‎, ‎brangle$ with the property that $b$ is a right $n$-engel‎ ‎element but where $[b^k,_n a]$ is of infinite order when $knotin {0‎, ‎1}$‎.

introduction the eustachian valve (ev) remnant, when present in adults, is usually rudimentary. however, in echocardiographic examinations, it may appear as a mobile long structure in the right atrium, and it rarely protrudes into the right ventricle. when it is quite large, the ev remnant could be misdiagnosed as a right atrial tumor, thrombus, or vegetation. case presentation an 83-year-old p...

introduction: implementation of professional standards as well as evaluation and assessments of providers has an important role in health promotion of each society. the purpose of this study was to assess the midwives working at midwifery offices as to performance of professional standards and effectiveness of continuous evaluation and education on them. methods: this is an interventional study...

background and purpose: professional ethics is one of the foremost components of every occupation. the ethical standards are essential to the improvement of quality of care. on the other hand, job satisfaction is a critical challenge for healthcare organizations. this study aimed to evaluate the relationship between compliance with professional ethics and job satisfaction among nurses. methods:...

background: radiology staff needs to justify the radiation exposures in order to protect themselves and others from radiation risks. the aims of this study were to examine the awareness level of radiation dose and protection amongst radiographers and to compare their performance between major jordanian hospitals. materials and methods: a cross-sectional survey was conducted in 4 major jordanian...

[Purpose] The aim of this study was to collect basic data on the effect of asymmetry on the muscle strength of the left and right knee and ankle joints of soccer players at varying athletic performance levels, to guide the development of improved exercise programs. [Subjects and Methods] Forty-nine soccer players at three athletic performance levels participated: 15 professional, 16 amateur, an...

Introduction: Infants have a high station in our society and to support an immune life for them in parents, governmental institutions and NGOs. Purpose of this essay is good using of ethic of doctor for getting to mentioned aim. Method: A head text is written with descriptive and analytic method. Results: one of the fundamental missions of penal right is supporting of value as life right that...

in-service education programs have provided the professional development level of companies' employers, in the high quality form. the applying of in-service education programs has been a key component of professional development process for staff agro-industry company. the study is utilized experimental solomon four group designs to determine the impact of in-service education programs on agro-...