The selection of hearing aids
By: [by] H. Davis, C.V. Hudgins, R.J. Marquis ... [and others]
Published: 1946
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 62
Subjects: Hearing aids
Other titles: Laryngoscope.
Notes: "Reprint from the Laryngoscope, vol. 56, no. 3, pp. 85-115, March, 1946; and no. 4., pp. 135-163, April, 1946."

Bibliographical foot-notes.