共 5 条
- [1] BLOM ED, 1982, AM ASS RESP THERAPY
- [2] FRITZELL B, 1976, SCAND J REHABIL MED, V8, P61
- [3] SUMMERS J, 1970, J SPEECH HEAR DIS, V38, P335
- [4] SZACHOWICZ E, 1981, OTOLARYNGOL HEAD NEC, V89, P221
- [5] Wu W H, 1974, Crit Care Med, V2, P152, DOI 10.1097/00003246-197405000-00007