نتایج جستجو برای: under 5

تعداد نتایج: 2144301  

Journal: :Environmental Science & Technology 2013

Journal: :International journal of physical education, sports and health 2023

This study was conducted to analyze screen time and physical activity among children of age ranging three five years, total subjects (n=50), boys (23) girls (27) Playschools in Delhi were randomly selected. SCRIIN Google Fit mobile apps used gather data regarding activity. In which the average Mobile 3.43 hours 1.69 for health status last months attendance playschool absent 12.86 days. We found...

2010

The mechanical properties of polymeric materials, especially those of thermoplastics, depend to a much greater extent on temperature, time, and on the magnitude and nature of an applied load than those of metals. In addition, many environmental effects, such as UV radiation or exposure to certain chemicals, play a significant role in aging and related changes in properties. This can be difficul...

Journal: :iranian journal of public health 0
mm aslani my alikhani

background: the purpose of this study was to find out the frequency of different serotypes of enteropathogenic es­cherichia coli (epec) among healthy/diarrheal cases. methods: a total of 191 strains, 111 from diarrheal and 80 from asymptomatic persons were examined. determination of the epec sero­groups was performed by agglutination tests using polyvalent and monovalent o antiserum. pcr-rflp a...

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