Results 21 to 30 of about 16,320 (213)

The triple epidemics of arboviruses in Feira de Santana, Brazilian Northeast: Epidemiological characteristics and diffusion patterns

open access: yesEpidemics, 2022
Arboviruses are diseases of worldwide importance in the field of communicable diseases. In Brazil, the reemergence of dengue and the emergence of chikungunya and Zika since 2014 have led to epidemic waves of great magnitude and rapid spread.
Lacita Menezes Skalinski   +8 more
doaj   +1 more source

On the systematic relationships of Cearadactylus atrox, an enigmatic Early Cretaceous pterosaur from the Santana Formation of Brazil [PDF]

open access: yesFossil Record, 2002
Cearadactylus atrox, a large pterodactyloid pterosaur represented by an incomplete skull and lower jaw from the Lower Cretaceous Santana Formation of Brazil, is a valid species.
D. M. Unwin
doaj   +1 more source

Plant–Bee Interaction Network in an Atlantic Forest Fragment of a Neotropical Metropolis

open access: yesSociobiology
Urbanization is a major driver of biodiversity loss and profoundly alters the structure of species interaction networks. Nevertheless, urban forest remnants may still sustain structurally and functionally diverse pollinator networks.
Maise Silva   +3 more
doaj   +1 more source

Distributional patterns of ?Mawsoniidae (Sarcopterygii: Actinistia)

open access: yesAnais da Academia Brasileira de Ciências, 2014
Mawsoniidae are a fossil family of actinistian fish popularly known as coelacanths, which are found in continental and marine paleoenvironments. The taxon is considered monophyletic, including five valid genera (Axelrodichthys, Chinlea, Diplurus ...
RAPHAEL MIGUEL   +2 more
doaj   +1 more source

Not All Agreements Are Equal: Heterogeneous Effects of RTAs on Latin American Agri‐Food Exports, 1990–2019

open access: yesAgribusiness, EarlyView.
ABSTRACT Since the final decade of the 20th century, Latin American countries have increasingly regarded the signing of regional trade agreements (RTAs) as a promising strategy for expanding their exports. Within this context, the main objective of this study is to assess the impact of RTAs on agri‐food exports in Latin America over the period 1990 ...
María‐Isabel Ayuda   +2 more
wiley   +1 more source

The largest flying reptile from Gondwana: a new specimen of Tropeognathus cf. T. mesembrinusWellnhofer, 1987 (Pterodactyloidea, Anhangueridae) and other large pterosaurs from the Romualdo Formation, Lower Cretaceous, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2013
A very large pterosaur (MN 6594-V) from the Romualdo Formation (Aptian/Albian), Santana Group, Araripe Basin, is described. The specimen is referred to Tropeognathus cf. T.
ALEXANDER W. A. KELLNER   +9 more
doaj   +1 more source

Mechanical Thrombectomy Versus Medical Management for Large Ischemic Core Stroke Identified before Inter‐Hospital Transfer: A Post Hoc Analysis of the LASTE Trial

open access: yesAnnals of Neurology, EarlyView.
Objective This study assessed the efficacy of thrombectomy in acute ischemic stroke because of large‐vessel occlusion (AIS‐LVO) initially admitted to primary stroke centers (PSC) and subsequently transferred to a comprehensive stroke center (CSC), with a large ischemic core identified before transfer.
Pierre Seners   +258 more
wiley   +1 more source

Supervisão da enfermeira em Unidades Básicas de Saúde Supervisión de la enfermera en Unidades Básicas de Salud Nurse supervision in Health Basic Units

open access: yesRevista Brasileira de Enfermagem, 2006
Trata-se de um estudo quantitativo sobre o padrão de supervisão das enfermeiras nas unidades básicas de saúde da sede do município de Feira de Santana - BA no período de agosto de 2001 a junho de 2002, que tem como objetivo descrever e identificar a ...
Valesca Silveira Correia   +1 more
doaj   +1 more source

Multi‐method analysis for the three‐dimensional reconstruction of muscle fascicles from DiceCT datasets

open access: yesThe Anatomical Record, EarlyView.
Abstract Muscle architecture is a major determinant of muscle performance and, in mammalian lineages, has been correlated with both feeding ecology and locomotor behaviors. Over the past decade, contrast‐enhanced micro‐CT (DiceCT) has emerged as an alternative to traditional dissection‐based measurement.
Aleksandra Ratkiewicz   +5 more
wiley   +1 more source

Three‐dimensional digital analysis of musteloid masticatory muscle architecture

open access: yesThe Anatomical Record, EarlyView.
Musteloids span an enormous breadth of dietary modes within a single superfamily. In this study, we utilize digital dissection techniques to reconstruct the internal 3D anatomy of muscles within the musteloid feeding apparatus, and explore how dietary specializations might alter the size, orientation, and curvature of fascicles therein.
Cassidy E. Davis   +6 more
wiley   +1 more source

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