共 7 条
[3]
DOWELL RC, 1986, ARCH OTOLARYNGOL, V112, P1054
[4]
GANTZ BJ, 1988, LARYNGOSCOPE, V98, P1100
[5]
JOHNSON DD, 1978, HDB CLIN AUDIOLOGY, P1017
[6]
ENG OPERATIONS BELL
[7]
1988, MAY NAT I HLTH CONS, P7