你好，你给孩子都做过什么检查？肺炎支原体检查过没有？
O O O O O O O O O O O O B-Medical_Examination I-Medical_Examination O B-Symptom I-Symptom B-Medical_Examination I-Medical_Examination I-Medical_Examination B-Medical_Examination I-Medical_Examination O O O O