Hygiene of the voice Hygiene of the voice

Collection: Medicine in the Americas, 1610-1920 Author(s): Voorhees, Irving Wilson, 1878-1965 author Publication: New York : Macmillan, 1923 Language(s): English Format: Text Subject(s): Voice Voice Disorders Singing Copyright: The National Library of Medicine believes this item to be in the public domain. (More information) Extent: x, 212 pages Illustrations: Illustrations NLM Unique ID: 51730930R (See catalog record) OCLC no.: 872014 Permanent Link: http://resource.nlm.nih.gov/51730930R