MEDLEMSNYHET - In laboratory automation, many liquids are used that react sensitively to heat. One possible factor for the ...

Once you have made the decision to have heart valve replacement surgery, you, along with your surgeon, will need to decide what type of replacement valve is best for you. There are several types of ...

The heart is a muscular organ roughly the size of your fist. As the heart muscle contracts, it propels the blood out into the vascular system. The heart’s chambers and valves are arranged to direct ...

德国*西门子SIEMENS股份公司是电子电气工程领域的*企业，创立于1847年，西门子自1872年进入中国，140余年来，以创新的技术、的解决方案和产品坚持不懈地对中国的发展提供全面支持，并以出众的品质和令人信赖的可靠性、*的技术成就、不懈的创新追求，确立了 ...