References
- Ewertsen H.W., Birk Nielsen H. Social Hearing Handicap Index. Audiology 1973; 12: 180–187
- Hirsh I.J. Auditory training, chap. 13; in Davis and Silverman Hearing and deafness. Holt, Rinehart, New York 1970
- Kapteyn T.S. Satisfaction with fitted hearing aids. Scand. Audiol., (in press)
- Shapiro I. Hearing-aid fitting by prescription. Audiology 1976; 15: 163–173
- Statens Høreinstitut. Fredericia, Denmark 1976, personal commun.