Results 21 to 30 of about 18,080,110 (353)

Comparison of urine culture methods in 0-3 year old children

open access: yesVan Tıp Dergisi, 2018
INTRODUCTION: In this study, we have compared the reliability and accuracy of catheter and sack urine culture in 229 children admitted with suspects and complaints of urinary tract infection.
Mecnun Çetin   +4 more
doaj   +1 more source

Chip-integrated van der Waals PN heterojunction photodetector with low dark current and high responsivity [PDF]

open access: yesLight: Science & Applications, 2022
Two-dimensional materials are attractive for constructing high-performance photonic chip-integrated photodetectors because of their remarkable electronic and optical properties and dangling-bond-free surfaces.
Ruijuan Tian   +9 more
semanticscholar   +1 more source

Learning to notice: Teachers coaching teachers with video feedback [PDF]

open access: yes, 2012
Uit onderzoek blijkt de kwaliteit van de leraar voor de klas de meest belangrijke factor is op het leerresultaat van leerlingen.Leraarschap is een professie en net als andere professionals moeten leraren hun vak bijhouden en constant hun eigen handelen ...
Schildwacht, M.M.C.
core   +3 more sources

The Relationship Between Helicobacter Pylori and Reflux Esophagitis in Children

open access: yesVan Tıp Dergisi, 2020
INTRODUCTION: The aim of this study was to determine the prevalence of Helicobacter Pylori (HP) in patients with esophagitis and to investigate the relationship between HP and the presence and severity of esophagitis. METHODS: 361 patients with recurrent
Mehmet Ağın   +4 more
doaj   +1 more source

Gastrointestinal Helminths and Zoonotic Importance Detected in Stray Dogs in Ağrı Province and Districts

open access: yesTürkiye Parazitoloji Dergisi, 2022
Objective:This study aimed to investigate the frequency of gastrointestinal helminth parasites in stray dogs in Ağrı province and its districts and to reveal the zoonotic importance of these parasites.Methods:Fecal samples were collected from a total of ...
Milad Torkamanian Afshar   +4 more
doaj   +1 more source

Atomically thin p-n junctions with van der Waals heterointerfaces. [PDF]

open access: yesNature Nanotechnology, 2014
Semiconductor p-n junctions are essential building blocks for electronic and optoelectronic devices. In conventional p-n junctions, regions depleted of free charge carriers form on either side of the junction, generating built-in potentials associated ...
Chul‐Ho Lee   +12 more
semanticscholar   +1 more source

A semi-Markov model for stroke with piecewise-constant hazards in the presence of left, right and interval censoring. [PDF]

open access: yes, 2013
This paper presents a parametric method of fitting semi-Markov models with piecewise-constant hazards in the presence of left, right and interval censoring. We investigate transition intensities in a three-state illness-death model with no recovery.
Aalen OO   +14 more
core   +1 more source

Mithramycin induces promoter reprogramming and differentiation of rhabdoid tumor

open access: yesEMBO Molecular Medicine, 2020
Rhabdoid tumor (RT) is a pediatric cancer characterized by the inactivation of SMARCB1, a subunit of the SWI/SNF chromatin remodeling complex. Although this deletion is the known oncogenic driver, there are limited effective therapeutic options for these
Maggie H Chasse   +14 more
doaj   +1 more source

Electric-field switching of two-dimensional van der Waals magnets [PDF]

open access: yesNature Materials, 2018
Controlling magnetism by purely electrical means is a key challenge to better information technology1. A variety of material systems, including ferromagnetic (FM) metals2–4, FM semiconductors5, multiferroics6–8 and magnetoelectric (ME) materials9,10 ...
Shengwei Jiang, J. Shan, K. Mak
semanticscholar   +1 more source

Subtyping of Cryptosporidium parvum Obtained from Humans and Calves in Van, Turkey

open access: yesIranian Journal of Parasitology, 2022
Background: We aimed to investigate the prevalence of Cryptosporidium species detected in humans and calves in the Van region of Turkey. Methods: A total of 150 patients, comprising 60 who were immunosuppressed, 50 who were immunosuppressed and had ...
Abdurrahman Ekici   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy