Results 21 to 30 of about 788,328 (273)

A Systems-Theoretical Formalization of Closed Systems [PDF]

open access: yesarXiv, 2023
There is a lack of formalism for some key foundational concepts in systems engineering. One of the most recently acknowledged deficits is the inadequacy of systems engineering practices for engineering intelligent systems. In our previous works, we proposed that closed systems precepts could be used to accomplish a required paradigm shift for the ...
arxiv  

Some clinical aspects of rheumatoid arthritis [PDF]

open access: yes, 1959
In our department we have been placing a special emphasis on the treatment and study of rheumatoid arthritis, and during the last four years we have handled about 1,600 cases visiting our outpatient clinic and approximately 100 hospitalized cases.
Kodama, Toshio
core   +1 more source

Telomere dysfunction accurately predicts clinical outcome in chronic lymphocytic leukaemia, even in patients with early stage disease [PDF]

open access: yes, 2014
© 2014 John Wiley & Sons Ltd. Defining the prognosis of individual cancer sufferers remains a significant clinical challenge. Here we assessed the ability of high-resolution single telomere length analysis (STELA), combined with an experimentally ...
Allan, James M.   +14 more
core   +1 more source

The relation of ambulatory heart rate with all-cause mortality among middle-aged men : a prospective cohort study [PDF]

open access: yes, 2015
The aim of this study was to investigate the association between average 24-hour ambulatory heart rate and all-cause mortality, while adjusting for resting clinical heart rate, cardiorespiratory fitness, occupational and leisure time physical activity as
Clays, Els   +7 more
core   +5 more sources

Association of ABO and RH Blood Group with Dengue Infection: A Cross-Sectional Study at a Tertiary Care Hospital in Rawalpindi

open access: yesLife and Science
Objective: To determine an association of ABO and Rh blood group with dengue infection susceptibility. Study Design: Cross-sectional study. Place and Duration of Study: This study was conducted at Department of Pathology, Army Medical College in alliance
Jawairia Zarrar   +6 more
doaj   +1 more source

High-density cultivation of Lactobacillus plantarum NCU116 in an ammonium and glucose fed-batch system

open access: yesAfrican Journal of Biotechnology, 2011
Lactic acid bacteria (LAB) constitute a heterogeneous group of bacteria which are found in diverse environments such as the human body, animals and plants. In this study, we reported a simple fedbatch process for Lactobacillus plantarum NCU116 with high cell density.
Farhat Ali Khan   +8 more
openaire   +29 more sources

Prevention of postpartum hemorrhage in low-resource settings: current perspectives. [PDF]

open access: yes, 2013
BackgroundPostpartum hemorrhage (PPH) is the leading cause of maternal death in low-income countries and is the primary cause of approximately one-quarter of global maternal deaths.
Bell, Suzanne   +2 more
core   +1 more source

BCKDH: the missing link in apicomplexan mitochondrial metabolism is required for full virulence of Toxoplasma gondii and Plasmodium berghei [PDF]

open access: yes, 2014
While the apicomplexan parasites Plasmodium falciparum and Toxoplasma gondii are thought to primarily depend on glycolysis for ATP synthesis, recent studies have shown that they can fully catabolize glucose in a canonical TCA cycle.
Barrett, Michael P.   +11 more
core   +1 more source

Randomised, double-blind, placebo-controlled trials of non-individualised homeopathic treatment: systematic review and meta-analysis [PDF]

open access: yes, 2017
Background: A rigorous systematic review and meta-analysis focused on randomised controlled trials (RCTs) of non-individualised homeopathic treatment has not previously been reported.
Clausen, Jürgen   +7 more
core   +5 more sources

Etiology of severe childhood pneumonia in the Gambia, West Africa, determined by conventional and molecular microbiological analyses of lung and pleural aspirate samples. [PDF]

open access: yes, 2014
Molecular analyses of lung aspirates from Gambian children with severe pneumonia detected pathogens more frequently than did culture and showed a predominance of bacteria, principally Streptococcus pneumoniae, >75% being of serotypes covered by current ...
Adegbola, Richard A   +20 more
core   +1 more source

Home - About - Disclaimer - Privacy