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Happiness has several main components including the emotional component- the presence of contentment and affection; the social component- the presence of good social relationships and the ability to r...
Background: Length of Stay (LOS) is an appropriate hospital indicator to evaluate hospital resource utilization rate, efficiency, and quality of services delivered. In this survey, we aimed to study h...
There are multiple studies in different countries regarding the prevalence of vitamin D deficiency. These studies showed high prevalence of vitamin D deficiency in Asian countries. This study tries to...

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