Results 11 to 20 of about 215,097 (287)

Understanding the relations between crowd density, safety perception and risk-taking behavior on train station platforms: A case study from Switzerland

open access: yesTransportation Research Interdisciplinary Perspectives, 2021
Railway platforms are becoming increasingly crowded, especially at peak hours. In this observational study, we investigated how the density of people is perceived by passengers and how this perceived density correlates with safety perception and risk ...
Andrea Schneider   +4 more
doaj   +1 more source

COMPARISON OF LONG-TERM RESULTS OF FEMORAL VEIN LIGATION AND TRANSCATHETER THROMBOLYSIS IN THROMBOSIS OF THE FEMORAL SEGMENT

open access: yesВестник хирургии имени И.И. Грекова, 2019
INTRODUCTION. The problem of preventing massive pulmonary thromboembolism and post-thrombotic syndrome in deep vein thrombosis has been studied for a long period.
Yu. A. Bezlepkin   +7 more
doaj   +1 more source

Meglumine Sodium Succinate in Diabetic Ketoacidosis

open access: yesОбщая реаниматология, 2023
The most common agent used for infusion therapy in patients with diabetic ketoacidosis (DKA) is isotonic 0.9% sodium chloride solution. However, infusion of required volumes can result in development of iatrogenic complications — i.
M. I. Neimark   +4 more
doaj   +1 more source

Motivational model as a management decision-making tool

open access: yesУченые записки Российской академии предпринимательства, 2021
The article is devoted to modern aspects of the construction of a motivational model as a tool for making management decisions on the example of the holding of JSC «Russian Railways».
V. N. Nikitin   +2 more
doaj  

Hand replantation after traumatic amputation in a general surgical hospital

open access: yesВестник хирургии имени И.И. Грекова, 2019
The authors described the case of replantation of the right hand in the men of 28 years after a traumatic amputation. This injury was accompanied by damage to the main vessels, which could lead to acute blood loss, hemorrhagic shock and death.
A. N. Plekhanov   +4 more
doaj   +1 more source

Influence of Axle Load on the Wear of Railway Wheel Material

open access: yesModelling and Simulation in Engineering, 2023
This study investigated the influence of axle load on the wear rate of railway wheel material. Excessive wear of wheel/rail materials and reduced service life of the wheel/rail system might be caused by the increase in axle load and traffic volume.
Hewan Getachew Yenealem   +2 more
doaj   +1 more source

RADIODIAGNOSIS AND CLINICAL SIGNIFICANCE OF THE CALCIUM MILK PHENOMENON IN UROLOGY

open access: yesВестник рентгенологии и радиологии, 2017
Objective – to determine the clinical significance and capabilities of radiodiagnosis of the calcium milk phenomenon in urology. Material and methods. In 1989–2014, a total of 59 patients with calyceal diverticula (CDs) were followed up with ultrasound ...
V. M. Buylov   +4 more
doaj   +1 more source

The use of PI-algorithm for high-speed electric rolling stock automatic control system [PDF]

open access: yesE3S Web of Conferences
The article is devoted to analysis of automatic control systems used to optimize current collection on high-speed railway electric rolling stock. A classification of automatic control systems has been developed.
Sidorov Oleg   +5 more
doaj   +1 more source

Recent Developments in Bulgarian Transport Privatization Policy [PDF]

open access: yes, 1997
Expanding Bulgaria’s political, economic, and cultural cooperation with the countries of Asia is a major priority of the Bulgarian government policy.
Kraus, Wilhelm
core   +2 more sources

ATORVASTATIN IN PRIMARY PREVENTION AMONG MEN WITH HIGH CORONARY RISK LEVELS

open access: yesКардиоваскулярная терапия и профилактика, 2013
Aim. To assess the effectiveness of a complex programme of primary cardiovascular prevention, including statin therapy (Liptonorm), among men from an occupational sample who have high coronary risk levels.Material and methods.
I. V. Osipova   +5 more
doaj   +1 more source

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