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document.write ('<option value="0">--栏 目--</option>');
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document.write ('├');
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document.write ('教你看CT(MRI)</option>');
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document.write ('腰椎滑脱</option>');
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document.write ('├');
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document.write ('椎管狭窄</option>');
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document.write ('├');
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document.write ('腰腿疼</option>');
document.write ('<option value="21|0006">');
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