共 7 条
[2]
LEHNHARDT E, 1978, PRAKTISCHE AUDIOMETR
[3]
PFANDER F, 1972, HNO-WEGW FACHARZT PR, V20, P61
[4]
PFANDER F, 1973, KAMPF LARM, V5, P141
[5]
PFANDER F, 1975, KNALLTRAUMA
[6]
WARD WD, 1968, 57 NAT AC SCI NAT RE
[7]
1965, IEC177 BUR CENTR COM