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pp.381-383
Published Date 1962/5/20
DOI https://doi.org/10.11477/mf.1492202845

A special consulting department for hearing among infants was established since Septem-ber 1960.So far, the average of 14 individ-uals a month made use of this facility and the majority was among those whose ages ranging from 1 to 6, 87.2%,One third of this number wasefound to he affected with total deafness and inner ear deafness ; one fourth was due to mental difficiency and consecuent speech difficulty. It was interesting to note that a close blood marriage was high in inci-dence among the history of these cases.


Copyright © 1962, Igaku-Shoin Ltd. All rights reserved.

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電子版ISSN 印刷版ISSN 0386-9679 医学書院

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