The utility model relates to a water seal device with a water retaining ring in a mixing chamber of a rare earth extraction tank body, which is characteriz... 李兴荣,史卫东,冷建飞,... 被引量: 0发表: 2012年 Rapid-assembly earth retaining device Earth retaining device, comprising a pair of...
As a result, self-retaining sutures provide easier handling in anatomically tight or deep places (such as the pelvis, abdomen and thorax) and make it easier to approximate tissues in laparoscopic and minimally invasive procedures; all without having to secure the closure via a knot. Greater ...