对双胞胎同患肺炎支原体肺炎2例分析如下。1病历摘要例1:双胞次子,3岁。因咳嗽7 d伴发热,面苍白1 d于2007-09-29入院。7 d前无诱因咳嗽,阵发干咳,初有发热,自服头孢、止咳药效差。发病第3天本院门诊,血常规:W BC 6.7×109/L,N 0.584,L 0.361,RBC 4.13×1012/L,Hb 115 g/L,PLT 1 Twins with pneumonia mycoplasma pneumonia in 2 cases as follows. 1 Medical Summary Example 1: Double sub-child, 3 years old. 7 days due to cough with fever, pale face 1 d in 2007-09-29 admission. 7 days before no incentive cough, paroxysmal dry cough, early fever, self-serving cephalosporin, cough poor efficacy. On the third day after onset, the outpatient department of our hospital received routine blood tests: W BC 6.7 × 109 / L, N 0.584, L 0.361, RBC 4.13 × 10 12 / L, Hb 115 g / L, PLT 1