1. National Registry for Idiopathic Sudden Deafness. Minnesota Regional Hearing Center, 2525 East Franklin Avenue, Minneapolis, Minn. 55406.
2. I. SUDDEN DEAFNESS AND ITS SEVERAL TREATMENTS
3. Committee on Hearing and Equilibrium. Report of Subcommittee on Equilibrium and Its Measurement. Meniere's Disease: Criteria for Diagnosis and Evaluation of Therapy for Reporting;Alford;Trans. Amer. Acad. of Ophthal. and Otolaryngol.,1972
4. United States Bureau of die Census: Current Population Reports, Series P-25, Nos. 311, 483, and 493, 1970.
5. Smoking and Drug Consumption in White, Black, and Oriental Men and Women;Seltzer;Amer. Jour. Pub. Health,1974