共 7 条
- [2] DAVIES J, 1973, OTOLARYNGOLOGY, P179
- [3] EVANS WA, 1949, AM J ROENTGENOL, V62, P167
- [5] PATTEN BM, 1968, HUMAN EMBRYOLOGY, P394
- [6] UNUSUAL STENOSIS OF TRACHEA IN AN ADULT [J]. BRITISH JOURNAL OF ANAESTHESIA, 1955, 27 (10) : 492 - 494
- [7] Wolman IJ, 1941, AM J DIS CHILD, V61, P1263