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本组62例,其中男32例,女30例;3～6个月25例.7～12个月23例,2岁以内10例,2岁以上
The group of 62 patients, including 32 males and 30 females; 3 to 6 months in 25 cases .7 to 12 months in 23 cases, 10 cases of 2-year-old, over 2 years of age