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2. Knowledge, attitudes, and practice regarding vasectomy among residents of Hamilton County, Ohio, 1980;Huether;Am J Public Health,1984
3. National Disease and Therapeutic Index-Diagnosis,1984
4. U.S. Bureau of the Census, Current Population Reports, Series P-25, No. 965, Estimates of the Population of the United States, by Age, Sex, and Race: 1980 to 1984,1985
5. Characteristics of vasectomies performed in selected outpatient facilities in the United States, 1980;Kendrick;J Reprod Med,1985