Conclusion Nasal bowel operation simple, tube feeding and retention time, fewer complications, the length of the method is effective and economical.
结论鼻肠管操作及护理简便、管饲保留时间长、并发症少、为有效且经济的方法。
Methods: Digital computerized tomography measurement techniques were used to determine the difference in length between the nasal and oral aerodigestive tracts.
方法：数字化计算机控制体层摄影测量技术被用来确定呼吸消化道起始端鼻腔和口腔之间的解剖长度差异。
Absent or shortened nasal bone length and the detection of down syndrome in second-trimester fetuses.
缺失或缩短的鼻骨长度和中期妊娠胎儿患唐氏综合症的检测。
Muzzle: Strong, of medium length; nasal bridge straight.
口吻：结实，中等长度；鼻梁直。
Head length and head width, nasal height and nasal breadth were not correlative.
头长与头宽之间、鼻高与鼻宽之间并不相关。
The nasal bones average 2.5cm in length, are much thicker and denser above the level of the medial canthus at the radix, and thin progressively toward the tip.
鼻骨平均约2.5厘米长，在鼻根处内眦平面以上较厚且致密，向鼻尖方向逐渐变薄。
The length, width and thickness of the nasal bone were measured.
测量了鼻骨的长、宽及厚度。
The length, width and thickness of the nasal bone were measured.
测量了鼻骨的长、宽及厚度。
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