为给经鼻前孔下胃管提供准确性参考数据,我们在50例成人尸体上,测量了身长,躯干长、胸骨长,鼻前孔至贲门和角切迹轴面的长度,并作了自身比例、相关系数,推算了回归方程。应用这些数据,在临床上实际应用观察58例,均获成功,现介绍有关数据如下; To provide accurate reference data to the nasogastric tube, we measured body length, trunk length, sternum length, length from the anterior nasal orifice to the cardia and angle notch facets on 50 adult cadaver heads and made our own Proportions, correlation coefficients, estimated regression equation. Application of these data, the clinical observation of the actual application of 58 cases were successful, the data are presented below;