CurryE. THAYER, “Analysis of Hearing Loss Patterns in a Rural School System: A Comparison of Spring and Fall Audiogram Thresholds.” Ann. Otol., Rhin. and Laryng., 61, 1952, 389–94.
2.
DavisHollowell, editor, Hearing and Deafness: A Guide for Laymen, Rhinehart Books, Inc., New York, 1952.
3.
FabricantNoah D. “Otolaryngology and the Weather.” Ill. M. J.1940, 78:511–15.
4.
JohnstonP. W. “The Massachusetts Hearing Test.” J. Acoust, Soc. Amer.1948, 20:697–703.
5.
The Maico Method of Conducting the Massachusetts Hearing Test.Minneapolis
6.
NewhartHorace AND RegerScott N. “Manual for School Hearing Conservation Program.” Supplement to the Trans. of Amer. Acad. of Ophth. and Otol. Revised 1951.
