【摘要】 采用Ｂ超法和触诊法对烟台市１０４３名９～１０岁在校学生进行了甲状腺肿大率的调查。其结果表明，Ｂ超法肿大率为１４．９６％，触诊法为２３．０１％，两种方法的判断结果有显著性差异更多还原

【Abstract】 In th paper, an investigation was made on 1043 8-9 year old children’s goiter rate by ultrasound and palpation. in Yantai city. The results showed that the goiler rate of palpation was 23.01%, while the ultrasourd was 14.96%. There was significant difference between the results of two methods.( PWTBZ<0.005) \ \更多还原