搜索结果: 1-4 共查到“预防医学与卫生学 techniques”相关记录4条 . 查询时间(0.156 秒)
ENDOTOXIN EXPOSURE IN SEWAGE TREATMENT WORKERS: INVESTIGATION OF EXPOSURE VARIABILITY AND COMPARISON OF ANALYTICAL TECHNIQUES
endotoxin exposure variability analyzing techniques
2010/12/22
Introduction: Objectives were to give an overview of endotoxin exposure and its determinants in sewage treatment workers, and to study exposure to culturable and non-culturable microorganisms and the ...
Use of stable-isotope techniques to validate infant feeding practices reported by Bangladeshi women receiving breastfeeding counseling1,2,3
Human milk breastfeeding Bangladesh deuterium dilution
2008/12/9
Background:The World Health Organization recommends exclusive breastfeeding until age 6 mo. Studies relying on mothers' self-reported behaviors have shown that lactation counseling increases both the ...
ENVIRONMENTAL IMPACT ASSESSMENT OF LAND USE PLANING AROUND THE LEASED LIMESTONE MINE USING REMOTE SENSING TECHNIQUES
Environmental impact assessment remote sensing land use land cover
2010/4/6
Mining activities and the waste products produced can have significant impact on the surrounding environment - ranging from localized surface and ground water contamination to the damaging effects of ...
Isotopic tracer techniques for studying the bioavailability and bioefficacy of dietary carotenoids, particularly β-carotene, in humans: a review
Stable isotopes carbon isotopes radioisotopes
2016/12/27
Vitamin A deficiency is a serious health problem in many developing countries. Provitamin A carotenoids in fruit and vegetables are the major source of vitamin A for a large proportion of the world’s ...