نتایج جستجو برای: control trial
تعداد نتایج: 1591317 فیلتر نتایج به سال:
background: background: premenstrual syndrome is mental - neural - endocrinal disorders that lead to impaired communication, natural activity, physical inactivity, and reduce motivation, careful activity daily living. if the sever it of the symptoms of pms is excessive, could be affected a person’s life style, health and welfare. this syndrome as a disease can be caused by changes in the demogr...
Objective: Microbial plaque is among the main etiologies of periodontal disease, and tooth brushing with toothpaste is the most commonly used method of plaque control. This study aimed to compare the efficacy of tooth brushing with and without three different dentifrices. Methods: Thirty dental students were randomly selected to participate in this clinical trial and were asked to refrain f...
تأثیر شیرینبیان (قرص د-رگلیس) بر روی درد و وضعیت اجابت مزاج بیماران مبتلا به سندرم روده تحریکپذیر*
Background and Aim: Glycyrrhiza glabra has a wide variety of therapeutic effects especially on gastrointestinal (GI) tract and its anti-spasmodic and anti-inflammatory effects have also been reported. This study was preformed to determine the effects of Glycyrrhiza glabra (D-reglis tablet) on the pain and defecation of patients with irritable bowel syndrome (IBS). Materials and Methods: In a ra...
building on previous studies on the effectiveness of different types of written corrective feedback, the present study aimed at investigating whether direct focused corrective feedback and direct unfocused corrective feedback produced any differential effects on the accurate use of english articles by efl learners across two different proficiency levels (low and high). in current study, the par...
abstract the purpose of this study is twofold: on the one hand, it is intended to see what kind of noticing-the –gap activity (teacher generated vs. learner generated) is more efficient in teaching l2 grammar in classroom language learning. on the other hand, it is an attempt to determine which approach of the noticing-the-gap- activity is more effective in the long- term retention of grammar...
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