منابع مشابه
the effect of esp materials on medical studentsreading proficiency
چکیده این تحقیق " مواد درسی " را به عنوان یکی از بحث برانگیزترین موضوعات آموزش زبان تلقی کرده و درتلاش است به سه سوال عمده پاسخ دهد: 1) آیا بکارگیری جزوات گرداوری شده توسط گروهی از مدرسین تاثیر بسزایی در میزان توانش خواندن و درک متون انگلیسی دانشجویان پزشکی دارد؟ 2) آیا استفاده از مواد درسی اصلی( بین المللی )، توانش خواندن و درک متون انگلیسی دانشجویان پزشکی را به طور چشمگیری تحت تاثیر قرار م...
15 صفحه اولExamination of Feces from Food Handlers for Salmonellae, Shigellae, Enteropathogenic Escherichia coli, and Clostridium perfringens.
Duplicate fecal specimens from food handlers were collected in Louisiana. One set of specimens was examined immediately for salmonellae and shigellae by the Central Laboratory of the Louisiana State Board of Health in New Orleans; the other set was shipped to the Food Microbiology Unit at the Robert A. Taft Sanitary Engineering Center in Cincinnati, Ohio, where it was examined for enteropathoge...
متن کاملRisk Perception of Food Safety by School Food-handlers
An exploratory descriptive study was conducted with a qualitative approach that used focus groups. The objective of this study was to identify the risk perception of food safety by school food-handlers. The results indicated that the food production process has certain inadequacies, including the weak risk perception by the food-handlers regarding the student's health. The students, the pedagog...
متن کاملAssessment of microbial contamination on the food contact surface and food-handlers' hands in Fardis city of Alborz province
Background and Objective: The purpose of this cross-sectional study is to evaluate the microbial contamination of food-handlers' hands and food contact surfaces in food preparation and distribution centers. Materials and Methods: This study was performed in 2019 in Fardis city of Alborz province. In this study, 100 samples of food contact surfaces and 48 samples of staff hands were collected f...
متن کاملThe Prevalence of Intestinal Parasitic Infections in Food Handlers in Gorgan, Iran
Abstract Background and objectives: Food handlers could be the main sources of intestinal parasite transmission in case of not observing the hygienic rules. Contamination can be decreased by screening food handlers through physical exam and laboratory tests. The aim of this study was determining the prevalence of intestinal parasites in 2010. Material and Methods: This cross-sectional research ...
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ژورنال
عنوان ژورنال: American Journal of Public Health
سال: 1923
ISSN: 0271-4353
DOI: 10.2105/ajph.13.3.196