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ItisagreatpleasuretobegiventhisopportunitytowriteaprefaceforthepublicationofthefirstChineseversionoftheWorldHealthOrganization (WHO)GuidelinesforHearingAidsandServicesforDevelopingCountries (2 ndEdition)inthisissueoftheJournalofAudiologyandSpeechPathology
It is known that there is a great deal of be proudnthisopportunitytowriteaprefaceforthepublicationofthe firstChineseversionoftheWorldHealthOrganization (WHO) GuidelinesforHaringAidsandServicesforDevelopingCountries (2 nd Edition) inthisissueoftheJournalofAudiologyandSpeechPathology