نتایج جستجو برای: oral hygien
تعداد نتایج: 252239 فیلتر نتایج به سال:
background many studies have reported an association between periodontal infections and some systemic diseases such as respiratory and cardiovascular diseases. some studies found a direct association between chronic gastritis caused by helicobacter pylori (hp) infection and poor periodontal health. methods in a cross-sectional study from november 2014 to december 2015 in kerman, the largest pro...
Artikeln syftar till att belysa hur skolämnet huslig ekonomi växte fram från hushållskurser för flickor ett skolämne alla. Läroplaner och kommittébetänkanden är centrala data. Dessa analyseras med tematisk textanalys i förhållande kunskapsformer förhållningssätt. Övergripande används Goodsons modell skolämnen etableras utvecklas som analytisk grund. Resultat visar 1) aktörer påverkat etablering...
this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
an investigation into oral interaction in language classes: a conversation analytic point of view the aim of this thesis is to analyze the interaction between language teachers and students in english language institutes. this work is done in the context of yasuj city. learning another language, which is in most cases english, involves many variables. one of these variables is the linguistic...
the purpose of the present study was to investigate the effect of task-based instruction of vocabulary on the receptive and oral productive acquisition of english vocabulary and compare the results with those obtained from the traditional method. the method and procedure applied in this study was as follows: after the implementation of opt, a group of sixty female students were chosen. the stu...
Background and Objective: In the last few decades, organizational factors have become the leading indicators of occupational health and safety (OHS) performance in industries. ELMERI is a simple and cost-effective method for monitoring OHS performance in the manufacturing industries. Regrading this, the present study was carried out to evaluate the safety and health performance in a steel indus...
this thesis is about the effect of self-confidence and educational motivation on oral translation quality.
نتایج بدست آمده براساس تستهای آماری kruskal wallis,chi square آنالیز شدند. مسواک الکتریکی braun oral b 3d در این بررسی نشان داده است که از دو مسواک دیگر بصورت معنی داری در تمامی نواحی دندان قدرت حذف پلاک بیشتری دارد. مسواک الکتریکی 3dاز نظر حذف پلاک میکروبی در نواحی اینترپروگزیمال نیز بطور معنی دار بهتر عمل کرد. مسواکهای دستی oral b و لاله در نواحی قدامی نتایج قابل قبولی داشتن...
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