نتایج جستجو برای: blood lead level
تعداد نتایج: 1958953 فیلتر نتایج به سال:
Background and purpose: Preterm birth is defined as birth before 37 weeks’ gestation and is a major cause of neonatal mortality and morbidity. The present study was done to determine the association between blood lead level in pregnant women and preterm delivery. Materials and methods: A longitudinal prospective study was performed on 1033 pregnant women referring to prenatal centers in Tehran...
background: blood hemoglobin can be damaged by toxins such as lead. thus, this study was carried out to assess its blood hemoglobin concentration in the staff of kermanshah oil refinery that had been exposed to lead components. methods: in this study, 150 workers at kermanshah oil refinery were selected as the case group and 70 workers of textile industry factory were chosen as the control grou...
to describe the relationship of blood lead levels (bll) and blood, δ-aminolevulinic acid dehydratase(alad) activity and haematocrit value(hct) to menopause , were examined 17 pre-or perimenopausal (prem) and 17 postmenopausal women (posm)from prishtina city, the capital ofrepublic kosovo. the mean age of the prem women was 28.8 years (21-46), with a mean blood lead level of 1.2 μg/dl (sd=0.583 ...
Introduction: Painters are exposed to various chemical harmful agents such as lead particles in paints. Some studies have suggested a possible association of occupational exposure that may cause cardiovascular effects. Lead is absorbed through the body through the skin, skin, and respiratory tract and penetrates some tissues. Considering the importance of labor health in each countrychr('39')s ...
background: lead still remains an important problem for poor, inner-city, ethnic minority children, with a particular emphasis on lead paint and dust. in egypt, there is no national survey about the prevalence of elevated blood lead level among children. objective: to assess the environmental lead level as well as to determine blood lead level among primary school children and find out its rela...
Background and Aims: Soldering is one of the most common activities in metal industries. Lead is used in soldering process and has considerable toxic effects. The aim of this study, therefore, was biological and environmental monitoring and investigating the effects of exposure to lead in soldering unit workers at an automobile industry. Methods: In order to evaluate biological and enviro...
Background: Assessment of the serum lead’s concentration in the newborn immediately after birth can be effective for the detection of lead poisoning in the early stages and prevent of developmental disorders and neuropsychiatric behaviors. This study aimed to assess the serum lead levels of cord blood in some of the hospitalized newborns. Methods: This cross-sectional analytic study conducted...
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