Changes in Age and Sex Specific Tonsillectomy Rates: United States, 1970-1977
作者： Jean L. Freeman , James F. Jekel , Daniel H. Freeman
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摘要: National estimates of tonsillectomy rates were generated from the Hospital Discharge Survey for years 1970 and 1977. A comparison over seven-year period revealed significant declines in TA 72:488-491.)
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