尿香草基苦杏仁酸和血儿茶酚胺定性诊断阳性率为73% ，93%。

The positive sensivity of urinary VMA was 73%, and blood catecholamine was 93%.

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尿香草基苦杏仁酸和血儿茶酚胺定性诊断阳性率为73% ，93%。

The positive sensivity of urinary VMA was 73%, and blood catecholamine was 93%.

youdao