The Introduction of Non-conventional Material and Innovative Use of Conventional Material in Contemporary Architecture Pediatric tracheotomy tubes are usually not cuffed .

当代建筑中非常规材料的引入与常规材料的创新使用儿科 用 的 气管切开术 插管常常没有管口的翻边。

Pediatric tracheotomy tubes are usually not cuffed . The Paraffin Section Technique of the Remaining Tissue after Frozen Section

儿科 用 的 气管切开术 插管常常没有管口的翻边。冰冻切片后剩余组织制作石蜡切片与常规石蜡切片的比较