نتایج جستجو برای: pm25 concentrations

تعداد نتایج: 306827  

Background and purpose: Vitamin D deficiency is highly prevalent in Iran. Death toll due to the Coronavirus Disease 2019 (COVID-19) is high in this country. The purpose of the present investigation was to provide more information on the relationship between serum levels of vitamin D in confirmed cases of COVID-19 in north of Iran. Materials and methods: This cross-sectional descriptive study w...

2016
Phumla Zuleika Sinxadi Helen Margaret McIlleron Joel Alex Dave Peter John Smith Naomi Sharlene Levitt David William Haas Gary Maartens Ganesh Cherala.

Efavirenz-based antiretroviral therapy (ART) has been associated with dyslipidemia and dysglycemia, risk factors for cardiovascular disease. However, the pathogenesis is not well understood. We characterized relationships between plasma efavirenz concentrations and lipid and glucose concentrations in HIV-infected South Africans.Participants on efavirenz-based ART were enrolled into a cross-sect...

Journal: :journal of ornamental plants 2015
a. lolaei

the effects of salinity and supplied calcium chloride on growth and leaf ions concentration of tomato (lycopersicon esculentum l.) were investigated in gorgan, iran. a factorial experiment was conducted based on rcbd with four nacl levels (0, 50, 100, and 150 mm) and four cacl2 levels (0, 100, 200 and 300 mg l-1). data of growth, yield and leaf’s ca, k, and na content were subjected to analyze ...

Journal: :Public Health Reports (1896-1970) 1957

Journal: :Environmental Health Perspectives 1999

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