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1981～1993年作者诊治65岁以上老年眩晕者990例,男性413例。与同期5337例65岁以下眩晕者进行比较分析。
From 1981 to 1993, 990 cases of senile vertigo aged over 65 were diagnosed and 413 cases were male. Compared with 5337 cases of vertigo below 65 years old in the same period.