نتایج جستجو برای: economic problems

تعداد نتایج: 874179  

Journal: :Investigative ophthalmology & visual science 2013
Ying-Feng Zheng Chen-Wei Pan Junxing Chay Tien Y Wong Eric Finkelstein Seang-Mei Saw

PURPOSE To estimate the economic cost of myopia among adults aged 40 years and older in Singapore. METHODS A substudy of 113 Singaporean adults aged 40 years and older with myopia (spherical equivalent refraction of at least -0.5 diopters) in the population-based ancillary study of Singapore Chinese Eye Study (SCES) was conducted. A health expenditure questionnaire was used to assess the dire...

Journal: :Scientific Notes of Ostroh Academy National University, "Economics" Series 2019

Journal: :IOP Conference Series: Earth and Environmental Science 2019

Journal: :Discrete Dynamics in Nature and Society 2019

Journal: :Zeszyty Naukowe Uniwersytetu Szczecińskiego Finanse Rynki Finansowe Ubezpieczenia 2017

Journal: :SHS web of conferences 2021

Twilight economic activity can be quite destructive for the state. If obstruction of criminal is stopped, state will begin to experience significant difficulties in ensuring budget. After all, each, even small, committed illegal act carries minor damage a subjective sense, but if you analyze statistical data all such «small» crimes, figures become impressive. The solution problems becomes most ...

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