Results 31 to 40 of about 952,428 (323)

Bronchoalveolar Lavage (BAL) for Research; Obtaining Adequate Sample Yield

open access: yesJournal of Visualized Experiments, 2014
We describe a research technique for fiberoptic bronchoscopy with bronchoalveolar lavage (BAL) using manual hand held suction in order to remove nonadherent cells and lung lining fluid from the mucosal surface.
A. Collins   +6 more
semanticscholar   +1 more source

Identification of a novel coronavirus causing severe pneumonia in human: a descriptive study

open access: yesChinese Medical Journal, 2020
Background Human infections with zoonotic coronaviruses (CoVs), including severe acute respiratory syndrome (SARS)-CoV and Middle East respiratory syndrome (MERS)-CoV, have raised great public health concern globally.
L. Ren   +35 more
semanticscholar   +1 more source

Aberrant Pancreatic Tissue in a Mediastinal Enteric Duplication Cyst: A Rarity with Review of Literature

open access: yesCase Reports in Gastrointestinal Medicine, 2017
Mediastinal enteric duplication cysts are a rare congenital malformation encountered mainly in neonates and infants. It is a distinct entity within the family of foregut duplication cysts.
Meha Mansi   +4 more
doaj   +1 more source

Shigella sonnei Sepsis in an Infant: A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Shigella bacteraemia is a complication of gastroenteritis caused by Shigella spp. which occurs mainly in immunocompromised children. Other risk factors may include young malnourished children, patients with chronic disease, post transplant patients etc.
Charu Nayyar   +3 more
doaj   +1 more source

Multilevel Inverter Based on a Dual Two-Level Nine-Switch Converter for a Dual Three-Phase or Six-Phase Motor Drive System

open access: yesIEEE Access
The nine-switch inverter is considered as a very interesting solution for three-phase dual output applications, such as dual three-phase or six-phase motor drive systems.
V. Fernao Pires   +5 more
doaj   +1 more source

On the Implementation of Fuzzy VMC for an Under Actuated System

open access: yesIEEE Access, 2019
Most of control strategies are based on complex mathematical equations and the success of them is directly related to the precise acquisition of the mathematical model of the system.
Sabri Bicakci
doaj   +1 more source

Is there a connection between Broad Absorption Line Quasars and Narrow Line Seyfert 1 galaxies?

open access: yes, 2014
We consider whether Broad Absorption Line Quasars (BAL QSOs) and Narrow Line Seyfert 1 galaxies (NLS1s) are similar, as suggested by Brandt & Gallagher (2000) and Boroson (2002).
Grupe, Dirk, Nousek, John A.
core   +1 more source

Polarization properties of broad absorption line QSOs : new statistical clues [PDF]

open access: yes, 2004
We report the results of statistical tests performed on a sample of 139 broad absorption line (BAL) QSOs with good quality optical spectra and/or optical polarization data.
Angonin   +81 more
core   +1 more source

X-ray Observations of Gravitationally Lensed Quasars; Evidence for a Hidden Quasar Population [PDF]

open access: yes, 1999
The large magnification factors of gravitationally lensed (GL) systems allow us to investigate the properties of quasars with X-ray luminosities that are substantially lower than those of unlensed ones and also provide an independent means of estimating ...
Bade N.   +11 more
core   +2 more sources

Are bilateral idiopathic clubfeet more severe than unilateral feet? A severity and treatment analysis

open access: yesJournal of Orthopaedic Surgery, 2018
Introduction: Evidences suggest that different subgroups of idiopathic clubfoot exist with differences in severity and treatment outcomes. This study compares the severity and treatment outcomes of unilateral and bilateral clubfoot. Material and methods:
Anil Agarwal   +3 more
doaj   +1 more source

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