Prevalence and Determinants of Lead Intoxication in Mexican Children of Low Socioeconomic Status

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Prevalence and determinants of lead intoxication in Mexican children of low socioeconomic status.

This paper reports on the prevalence of lead poisoning in children between 1 and 5 years of age living in a marginal area to the north of Mexico City and also includes an evaluation of sources of exposure to this metal in the same area. The results show that 67.5% of the children studied have blood lead (PbB) levels > or = 10 micrograms/100 ml. Twenty-one percent of these children (1987) had Pb...

متن کامل

efl students gender and socioeconomic status: the use of politeness strategies in the first and second languages

within the components of communicative competence, a special emphasis is put on the “rules of politeness,” specifically the politeness strategies (brown and levinson, 1978) that speakers deploy when performing the request speech act. this is because the degree of imposition that making a request places upon one’s interlocutor(s) has been seen to be influenced by several factors among which, as ...

norms and ideology in translation of children literature in persian context

اهداف عمده ی این مطالعه دو دسته هستند:1) تعیین هنجار های اجتماعی فرهنگی مورد استفاده در ترجمه ی کتاب کودک برای کودکان ایرانی 2) بررسی مفهوم کودک در ایران و ائدئولوژی این جامعه در رابطه با کودک که مترجم را مجبور به بازسازی کتابهای داستان برای کودکان ایرانی میکند. به این منظور, ابتدا ,مجموعه ای از 30 کتاب داستان و ترجمه های فارسی انها بر اساس مدلlambert and van gorp(2006)مقایسه شد و سپس استراتژیه...

15 صفحه اول

Socioeconomic Status and Longitudinal Lung Function of Healthy Mexican Children

INTRODUCTION Our aim was to estimate the longitudinal effect of Socioeconomic status (SES) on lung function growth of Mexican children and adolescents. MATERIALS AND METHODS A cohort of Mexican children in third grade of primary school was followed with spirometry twice a year for 6 years through secondary school. Multilevel mixed-effects lineal models were fitted for the spirometric variable...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Environmental Health Perspectives

سال: 1996

ISSN: 0091-6765

DOI: 10.2307/3432914