نتایج جستجو برای: quality control test
تعداد نتایج: 2618411 فیلتر نتایج به سال:
background: sputum smear examination is the basis of diagnosis of tuberculosis and quality control for the correct diagnosis of tuberculosis is necessary. this study was a method survey and performed with 930 smears with the aim to compare the confidence rate of sputum smear examination reported by one laboratory technician with the findings reported by two technicians in a tuberculosis scree...
observing the correct principles of sterilization is one of the most important strategies to prevent infection transmission and, also, to reduce the time and the cost of research projects in biological sciences. the aim of this study is to evaluate the awareness of employees in a research laboratory in an institute of medical sciences. in this cross-sectional study, a questionnaire was designed...
conclusions considering the weight percentage of food wastes (70%), solid wastes of babolsar city could be used for composting. also as large quantities of infectious wastes were produced by hospitals of babolsar, it is recommended that sterilization systems (hydroclave) be used for decontamination of these hazardous wastes. materials and methods this study was a descriptive and cross-sectional...
abstract the aim of the present study is to explore the impact of the cognitive reading strategy instruction on learners reading self-efficacy and their reading achievement. in order to fulfill this purpose, from 120 participants, 90 intermediate efl learners as an experimental group were chosen from three different educational settings namely, yazd university, yazd science and art un...
the effect of learning strategies on the speaking ability of iranian students in the context of language institutes abstract language learning strategies are of the most important factors that help language learners to learn a foreign language and how they can deal with the four language skills specifically speaking skill effectively. acknowledging the great impact of learning strategies...
Objective: Sleep disorders in nurses have a significant impact on their patient care quality. This study aims to evaluate the effect of acupressure at ShenMen acupoint (HT7) on the sleep quality of nurses in emergency departments and Intensive Care Units (ICUs). Methods: In this randomized clinical trial with pretest-posttest design with control group, participants were 80 nurses working in em...
background occupational accidents are a major problem in industries and work environments. objectives this study aimed to study the relationship between workers' life quality and occupational accidents. materials and methods this historical cohort study was conducted on 114 wood industry workers (living in the north of iran) involved in a job related accident over the past 10 years. among those...
The objective of current study was to investigate the effects of whey protein coating on the quality of common kilka during frozen storage period. For this study, common kilka was coated with 12% whey protein concentration. Also, non- coated kilka was used as a control sample. Coated and non-coated samples were then stored at -18 oC for six months. Bacterial, chemical and sensory properties of ...
Lithium-ion batteries are a key technology for electromobility; thus, quality control in cell production is central aspect the success of electric vehicles. The detection defects and poor insulation behavior separator essential high-quality batteries. Optical methods unable to detect small but still relevant layer, e.g., pinholes or particle contaminations. This gap can be closed by executing h...
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