Results 11 to 20 of about 14,198 (268)
EFFECTIVE USE OF ANTIPLATELETS AFTER RECONSTRUCTIVE OPERATIONS
Treatment of chronic obliterating peripheral arterial disease (PAD) and the resulting chronic ischemia of the lower extremities is at the moment one of the most urgent problems in vascular surgery.
D. V. Krylov +3 more
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Motivational model as a management decision-making tool
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
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
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
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
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RADIODIAGNOSIS AND CLINICAL SIGNIFICANCE OF THE CALCIUM MILK PHENOMENON IN UROLOGY
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]
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
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