نتایج جستجو برای: hygienic

تعداد نتایج: 4129  

Journal: :Food and health 2021

This study was aimed to determine the microbial load and hygienic status of household refrigerator surfaces. Psychrotrophic coliform bacteria counts were carried out refrigerators. Surface samples investigated in 3 groups as housewives’, students’ workers’ refrigerators, each group, including ten A total two hundred forty samples, one twenty sides shelves taken from side shelf surfaces a thirty...

Journal: :Japanese Journal of Health and Human Ecology 1964

Journal: :Journal of Environmental Conservation Engineering 1986

Journal: :Epidemiology and Infectious Diseases (Russian Journal) 2019

Journal: :Medicni perspektivi (Medical perspectives) 2013

Journal: :JAMA: The Journal of the American Medical Association 1903

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