共 48 条
[23]
CANTEKIN EI, 1977, ANN OTO RHINOL LARYN, V86, P1
[26]
EKVALL L, 1970, Acta Oto-Laryngologica Supplement, V263, P33
[28]
FISHER R, 1978, PEDIATRICS, V62, P443
[29]
HARFORD E, 1978, IMPEDANCE SCREENING
[30]
HOLBOROW C, 1970, ARCHIV OTOLARYNGOL, V92, P624