Tsutomu Nakashima1), Mitsuo Tominaga1), Ieda Maria Ishida1), Yasue Uchida2), Masaaki Teranishi3), Junji Toda4), Ken Kitamura5), Mieko Nakamura6)
1)Department of Otorhinolaryngology, Nagoya University, 2)Department of Otorhinolaryngology, Chube National Hospital, 3)Department of Otorhinolaryngology, Handa City Hospital, 4)Department of Otorhinolaryngology, Bisai City Hospital, 5)Department of Otolaryngology, Tokyo Medical and Dental University, 6)Department of Hygiene, Hamamatsu University School of Medicine
AUDIOLOGY JAPAN 47(2): 109-118, 2004.