Results 71 to 80 of about 21,521,804 (362)

Joint effects of prenatal household air pollution exposure from multiple sources on preterm birth - A case-control study with propensity score matching [PDF]

open access: green, 2022
Xin-Chen Liu   +9 more
openalex   +1 more source

Application of Internal Control Systems in Organic Export Companies: Two Case Studies from Uganda [PDF]

open access: yes, 2009
The organic agricultural sector of Uganda is considered the most developed in Africa with a total of 296,203 ha organic certified land and the most certified organic producers worldwide (206,800), 90% of whom are small scale farmers.
Preißel, Sara, Reckling, Moritz
core  

Population stratification and genetic association studies in South Asia [PDF]

open access: yes, 2005
Population stratification and its influence on genetic association studies is a controversial topic. Although it has been suggested that stratification is unlikely to bias the results of association studies conducted in developed countries, convincing ...
Bittles, A.H.
core   +2 more sources

Case-control study on factors associated with crown fractures in the primary dentition

open access: yesBrazilian Oral Research, 2015
The purpose of the present study was to identify the factors associated with dental trauma in preschool children. This case-control study was nested in a population-based cross-sectional study involving a random sample of 301 children one to five years ...
Patrícia CORRÊA-FARIA   +4 more
doaj   +1 more source

The implications of embodiment for behavior and cognition: animal and robotic case studies

open access: yes, 2011
In this paper, we will argue that if we want to understand the function of the brain (or the control in the case of robots), we must understand how the brain is embedded into the physical system, and how the organism interacts with the real world.
Hoffmann, Matej, Pfeifer, Rolf
core   +1 more source

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Results of case-control studies support the association between contact lens use and Acanthamoeba keratitis

open access: yesClinical Ophthalmology, 2013
Elena Pacella,1 Giuseppe La Torre,2 Maria De Giusti,2 Chiara Brillante,1 Anna Maria Lombardi,2 Gianpaolo Smaldone,1 Tommaso Lenzi,1 Fernanda Pacella11Department of Sense Organs, Faculty of Medicine and Dentistry, Sapienza University of Rome, Italy ...
Pacella E   +7 more
doaj  

The Geometry of Statistical Models for Two-Way Contingency Tables with Fixed Odds Ratios [PDF]

open access: yes, 2005
We study the geometric structure of the statistical models for two-by-two contingency tables. One or two odds ratios are fixed and the corresponding models are shown to be a portion of a ruled quadratic surface or a segment.
Carlini, Enrico, Rapallo, Fabio
core   +2 more sources

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

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