Results 21 to 30 of about 7,464 (201)

Evidencias de compromiso cerebral en el estadio crónico de la enfermedad de Chagas obtenidas por medio del potencial P300 y de electroencefalografía cuantificada [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2000
Es reconocido el compromiso del sistema nervioso periférico en la etapa crónica de la enfermedad de Chagas, incorporándose últimamente evidencias tomográficas y neuropsicológicas de compromiso cerebral.
JULIO OSCAR PROST   +4 more
doaj  

A lei brasileira de ensino Rivadávia Corrêa (1911): paradoxo de um certo liberalismo Brazilian educational law 'Rivadavia Correa' (1911): the paradox of liberalism

open access: yesEducação em Revista, 2012
A lei Rivadávia é uma lei educacional emblemática. A historiografia educacional brasileira costuma tratá-la ou como excrescência de curta duração, pois somente prevaleceu até 1915, ou ainda como legítima expressão de um Estado republicano liberal tout ...
Marlos Bessa Mendes da Rocha
doaj   +1 more source

Figured and referred invertebrate fossils transferred from Zinsmeister to the Museo Argentino de Ciencias Naturales B. Rivadavia [PDF]

open access: yes, 2012
Fil: del Río, Claudia Julia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario.
del Río, Claudia Julia
core   +1 more source

Catalog of the Castniidae (Lepidoptera) of Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”, Buenos Aires: types’ description and general and historical notes [PDF]

open access: yes, 2020
Se presenta un catálogo con 157 ejemplares de Castniidae pertenecientes a 12 géneros y 39 especies, conservados y preservados en el Museo Argentino de Ciencias Naturales Bernardino Rivadavia (MACN).
González, Jorge M.   +4 more
core   +1 more source

Genlisea tuberosa Rivadavia, Gonella & A. Fleischm.

open access: yes, 2022
1.7. Genlisea tuberosa Rivadavia, Gonella & A.Fleischm., Systematic Botany 38: 464 (2013). [Figs. 1 and 6G]. Terrestrial or helophyte. Stolons with tubers. Scape, bracts, bracteoles and sepals covered with eglandular and long-stalked glandular trichomes. Slender and flexible scape. Ascending pedicels in fruits.
Guedes, Felipe Martins   +2 more
openaire   +1 more source

Morphometric diversity of the pulmonate limpet Siphonaria lessoni in different coastal environments

open access: yesScientia Marina, 2001
Siphonaria lessoni (Blainville, 1824) is the most abundant marine gastropod in the rocky intertidal zone of Buenos Aires Province, Argentina. The morphology of this species was studied in 6 sites near the city of Quequén, differing in intertidal height ...
Alejandro Tablado, Juan López Gappa
doaj   +1 more source

Biopsia de glándula salival menor: su importancia en artritis reumatoidea y Síndrome de Sjögren secundario

open access: yesRevista Argentina de Reumatología, 2019
El Síndrome de Sjögren secundario (SSs) es frecuente en pacientes con Artritis Reumatoidea (AR). Objetivos: determinar si la sialoadenifitis linfocitaria (SLF) está asociado con diferencias clínicas y serológicas en un grupo de pacientes con AR y SSs.
María Florencia Rodriguez   +3 more
doaj   +1 more source

112-01: Comodoro Rivadavia Buildings [PDF]

open access: yes, 2021
This black and white photograph features the town of Comodoro Rivadavia and the bluffs in the background. Roofs of buildings are visible with some storefronts displayed. An X has been marked in ink on a metal building in the middle ground.
Sternberg, George Fryer, 1883-1969
core  

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

THE LOST CETACEANS OF AMEGHINO: A REVIEW OF QUATERNARY MYSTICETES FROM THE ARGENTINE PAMPAS

open access: yesRivista Italiana di Paleontologia e Stratigrafia
Florentino Ameghino described in 1891 the new species Balaena pampaea and the new genus Notiocetus, with the new species N. romerianus and N. platensis.
fedeagnolin@yahoo.com.ar Agnolin   +2 more
doaj   +1 more source

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