manipulations.
After completion of the procedure, all residual blood and clots in each chest cavity were assessed
Significantly improved drainage compared to a standard chest tube of the same size.
Ease of use
There is one limitation in the material used in chest tubes. We used silicone for PleuraFlow because this material is considered more flexible and less painful to patients.
H
3D printing
3D printing or additive manufacturing (AM) refers to any of the various processes for printing a three-dimensional object. Primarily additive processes are used, in which successive layers of material are laid down under computer control. These objects can be of almost any shape or geometry, and are produced from a 3D model or other electronic data source.
Basic principles
If the
1. Introduction
대부분의 동물 집단에서는 이용할 수 있는 자원이 한정적이기 때문에 개체군 내 경쟁이 불가피하다. 제한된 자원의 분배는 동물의 행동학적 특성을 결정짓는 요인이 될 수 있다. 개체군 자원 분배를 설명하는 한 가지 이론으로 ideal free distribution이 제시되고 있다. Lucas와 Fretwell의 연구에
What is Bioenergy?
Bioenergy is renewable energy made available from materials derived from biological sources. Biomass is any organic material which has stored sunlight in the form of chemical energy. As a fuel it may include wood, wood waste, straw, manure, sugarcane, and many other byproducts from a variety of agricultural processes.
So, Why do we produce Bioenergy?
One reason governments
in his if not "the big black", a system of cages in an enclosed space, in darkness. As a setting, lines of flight and a very baroque neon chandelier designed by Leo Carbonnier (photo Charles Duprat). "I work on the ground just like the artists of the past. However, the reasons differ, I am inspired by what produces the world today: Machiavellianism, discharge, psychopathy and s