{"id":6189,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/estudio-de-elementos-traza-y-variables-cognitivas-en-ninos-de-edad-escolar\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"estudio-de-elementos-traza-y-variables-cognitivas-en-ninos-de-edad-escolar","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-de-elementos-traza-y-variables-cognitivas-en-ninos-de-edad-escolar\/","title":{"rendered":"Estudio de elementos traza y variables cognitivas en ni\u00f1os de edad escolar"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Montserrat Gonzalez Estecha <\/strong><\/h2>\n<p>La dosis toxica definida para el plomo ha ido descendiendo a lo largo del tiempo. Aunque la exposicion al plomo puede afectar a todos los grupos etarios, el feto en desarrollo, el lactante y los ni\u00f1os peque\u00f1os estan expuestos a un riesgo especial, pues a estas edades el plomo puede provocar efectos irreversibles sobre la inteligencia y el comportamiento. En 1991 el cdc rebajo el nivel toxico de plomo a 10mcg\/dl. En este estudio se determina en sangre los niveles de pb, cd, fe, cu, zn, sr, ca, mg, p en escolares de la zona centro de Madrid y del extrarradio, relacionandolos con el rendimiento intelectual a traves de pruebas cognitivas: test de raven, test de bender y test del dibujo de la figura humana. El pb y cd se determinan por espectrometria de absorcion atomica con atomizacion electrotermica, correccion de fondo zeeman y condiciones stpf. El fe, cu, zn sr, ca, mg, p se determinan por espectrometria de emision por plasma acoplado inductivamente. Se obtienen unos niveles de pb mas elevados en varones que en mujeres. Los niveles de pb y cd en los escolares del centro de Madrid son significativamente mas elevados que los ni\u00f1os del extrarradio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de elementos traza y variables cognitivas en ni\u00f1os de edad escolar<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de elementos traza y variables cognitivas en ni\u00f1os de edad escolar <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Montserrat Gonzalez Estecha <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Manuel Dominguez  Carmona<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Domingo Espinos Perez <\/li>\n<li>Francisco Guillen Grima (vocal)<\/li>\n<li>Juan  Jes\u00fas Gestal Otero (vocal)<\/li>\n<li>Miguel Arevalo Alonso (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Montserrat Gonzalez Estecha La dosis toxica definida para el plomo ha ido descendiendo a lo largo del [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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