Results 11 to 20 of about 45,992,735 (391)

The impact of the COVID-19 preventive measures on influenza transmission: molecular and epidemiological evidence

open access: yesInternational Journal of Infectious Diseases, 2022
Objective: We quantify the impact of COVID-19-related control measures on the spread of human influenza virus H1N1 and H3N2. Methods: We analyzed case numbers to estimate the end of the 2019−2020 influenza season and compared it with the median of the ...
Leon King Tran   +5 more
doaj   +1 more source

Torsade de pointes: A nested case–control study in an integrated healthcare delivery system

open access: yesAnnals of Noninvasive Electrocardiology, 2022
Background TdP is a form of polymorphic ventricular tachycardia which develops in the setting of a prolonged QT interval. There are limited data describing risk factors, treatment, and outcomes of this potentially fatal arrhythmia.
Neha Mantri   +7 more
doaj   +1 more source

Facial nerve palsy as a neurological manifestation of COVID-19

open access: yesJournal of Global Infectious Diseases, 2021
Facial nerve palsy is the most frequent acute mononeuropathy and it is often of viral etiology, although many other causes have been identified. It has recently been described as a potential manifestation of COVID-19. We report the case of a patient with
Alfredo Santos Pinheiro Martins   +3 more
doaj   +1 more source

Study on the Philippines natural disaster response plan

open access: yes地震科学进展, 2021
The Philippines has suffered from various natural disasters and suffered heavy losses. In 2010, the Philippine government issued a law to develop a national natural disaster response plan and established a top-down natural disaster response mechanism ...
Jin Yan, Na Gao, Jingjing Liu
doaj   +1 more source

Five Misunderstandings About Case-Study Research [PDF]

open access: yes, 2006
This article examines five common misunderstandings about case-study research: (a) theoretical knowledge is more valuable than practical knowledge; (b) one cannot generalize from a single case, therefore, the single-case study cannot contribute to ...
B. Flyvbjerg
semanticscholar   +1 more source

Prolegomena to the Development of an Inventory of Synsem Features for the Old English Verb

open access: yesMiscelánea: A Journal of English and American Studies, 2000
Through the detailed analysis of the meaning definitions of different semantic sets of old English verbs and of their complementation patterns, I will propose a preliminary reconstruction of a basic set of synsem features, i.e.
Javier E. Díaz Vera
doaj   +1 more source

Becoming Native-Like for Good or Ill: Online and Offline Processing of Case Forms in L2 Russian

open access: yesFrontiers in Psychology, 2021
One of the central questions in second language processing studies is whether native (L1) and second language (L2) readers process sentences relying on the same mechanisms or there are qualitative differences.
Natalia Cherepovskaia   +3 more
doaj   +1 more source

What is a case study?

open access: yesEvidence Based Journals, 2017
Case study is a research methodology, typically seen in social and life sciences. There is no one definition of case study research. However, very simply… ‘a case study can be defined as an intensive study about a person, a group of people or a unit ...
R. Heale, A. Twycross
semanticscholar   +1 more source

Covid-19 in Critically Ill Patients in the Seattle Region — Case Series

open access: yesNew England Journal of Medicine, 2020
Background Community transmission of coronavirus 2019 (Covid-19) was detected in the state of Washington in February 2020. Methods We identified patients from nine Seattle-area hospitals who were admitted to the intensive care unit (ICU) with confirmed ...
P. Bhatraju   +17 more
semanticscholar   +1 more source

Purposive sampling: complex or simple? Research case examples

open access: yesJournal of Research in Nursing, 2020
Background Purposive sampling has a long developmental history and there are as many views that it is simple and straightforward as there are about its complexity.
S. Campbell   +7 more
semanticscholar   +1 more source

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