无所不知 发表于 2025-4-1 02:49:38
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https://doi.org/10.1007/978-1-4684-3947-2SiO2; cement; ceramics; crystal; development; dynamics; fracture; glass; industry; material; materials; mechanieardrum 发表于 2025-4-1 14:58:14
ses endoscopic instruments through hollow viscera to enter the peritoneal cavity and allow surgical procedures without incisions. Fundamentally, the entrances are the mouth, anus, vagina, and urethra. Any surgical procedure involves the manipulation, repair, or removal of certain tissues and organs.杂役 发表于 2025-4-1 20:04:47
Marvin L. Cohenor gastroentero-anastomoses are gastric outlet obstruction due to cancer in the distal stomach, the duodenum, the head of the pancreas, or peptic ulcer disease (acute or chronic), as well as different types of bariatric surgery, mainly gastric bypass. The traditional way to attach the intestine to t