Results 131 to 140 of about 375,661 (389)

Extension theory for elliptic partial differential operators with pseudodifferential methods

, 2011
This is a short survey on the connection between general extension theories and the study of realizations of elliptic operators A on smooth domains in R^n, n > 1.
Grubb, Gerd
core  

50th anniversary of the Stanford SSRL synchrotron radiation and protein crystallography initiative

Journal of Synchrotron Radiation, EarlyView.
We provide a historical introduction and our thoughts on the current trends including some based on papers in this special issue of Journal of Synchrotron Radiation celebrating the 50th Anniversary of the Stanford SSRL synchrotron radiation and protein crystallography initiative led by Keith Hodgson.We provide a historical introduction spanning the ...
John R. Helliwell, Colin Nave, D. Marian Szebenyi   +2 more
wiley   +1 more source

Association of infection with gastroesophageal reflux disease

Journal of International Medical Research, 2019
Objective Many studies have shown that Helicobacter pylori ( Hp ) is negatively correlated with gastroesophageal reflux disease (GERD). Moreover, some studies deny that eradication of Hp increases the incidence of GERD.
Wu Jie, Xu Qinghong, Chen Zhitao
doaj   +1 more source

Comprehensibility and the basic structures of dialogue [PDF]

, 2009
The study of what makes utterances difficult or easy to understand is one of the central topics of research in comprehension. It is both theoretically attractive and useful in practice.
Fritz, Gerd
core  

Erratum to: Impact of the Grand Ethiopian Renaissance Dam (GERD) on Gezira Groundwater, Sudan [PDF]

, 2018
Abbas M. Sharaky, Hossam H. Elewa, Alaa M. Kasem   +2 more
openalex   +1 more source

Synchrotron structural biology at SSRL, the beginning and beyond

Journal of Synchrotron Radiation, EarlyView.
It has been 50 years since the publication in PNAS of our first results on the utilization and demonstrated benefits of synchrotron radiation for macromolecular crystallography. In this brief article, I offer some personal observations and comments about that early research at Stanford and the Stanford Synchrotron Radiation Project (SSRP, later renamed
Keith Hodgson
wiley   +1 more source

Prevalence and risk factors of heartburn in organized population of administrative centre of Khakasia republic

Российский журнал гастроэнтерологии, гепатологии, колопроктологии, 2010
Aim of investigation. To analyze prevalence and risk factors of heartburn in organized population of administrative centre of Khakasia republic.Material and methods.
N. N. Butorin, O. S. Rzhavicheva, O. V. Khomenko, O. V. Shtygashyeva, V. V. Tsukanov   +4 more
doaj  

Risk factors for gastroesophageal reflux disease: a population-based study

BMC Gastroenterology
Background Gastroesophageal reflux disease (GERD) in the long term reduces the quality of life, leading to digestive diseases. The present study aims to determine the risk factors for GERD. Method This study was conducted on 9,631 adults aged 35–65 years.
Sepehr Sadafi, Ali Azizi, Yahya Pasdar, Ebrahim Shakiba, Mitra Darbandi   +4 more
doaj   +1 more source

The Risk Factors and Quality of Life in Patients with Overlapping Functional Dyspepsia or Peptic Ulcer Disease with Gastroesophageal Reflux Disease

Gut and Liver, 2014
Background/AimsGastroesophageal reflux disease (GERD), functional dyspepsia (FD), and peptic ulcer disease (PUD) impact the daily lives of affected individuals.
doaj   +1 more source

Dialogical structures in 17th century controversies [PDF]

, 2006
This article is a contribution to historical dialogue analysis, a field of research which has gained momentum in recent years (Fritz 1995, 1997, Gloning 1999, and other articles in Jucker/Fritz/Lebsanft 1999).
Fritz, Gerd
core