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搜索结果: 1-8 共查到预防医学与卫生学 population-based study相关记录8条 . 查询时间(0.364 秒)
γ-Tocopherol is the most abundant form of vitamin E in the US diet, but -tocopherol concentrations are the highest in plasma and tissues. Although plasma and adipose tissue concentrations of -tocop...
Background: Hepatitis B virus (HBV) infection is the most common and serious liver infection in the world. An estimated 350 million people are chronic carriers of this virus, of whom, more than 620,00...
Background: Hepatitis B virus (HBV) infection is a major risk factor of cirrhosis and hepatocellular carcinoma affecting billions of people globally. Since information on its prevalence in general pop...
Background: This was a population-based study to examine whether the campaign for World AIDS Day 2005 in Iran was suc­cessful. Methods: A random sample of the general population was asked whether...
Background: This was a population-based study to examine whether the campaign for World AIDS Day 2005 in Iran was suc­cessful. Methods: A random sample of the general population was asked whether...
Background: Vitamin B-6 exists in different forms; one of those forms, pyridoxal 5'-phosphate (PLP), serves a cofactor in many enzyme reactions, including the transsulfuration pathway, in which homocy...
Farmers report more low back pain (LBP) than rural referents. We have previously demonstrated that the difference in reporting rate cannot be fully explained by known risk factors such as physical wor...
The purpose of this study was to identify the level of house dust mites (HDMs)and their allergens in mattresses, not selected on their owners atopic status, and to find associated factors.

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