Methods The Parents of 52 children were taught how to auscultate chest with binaural stethoscope, and the auscultatory results were compared with the results of doctors.
方法教会52位哮喘儿童的家长用双耳听诊，然后与医生听诊结果比较。
Methods The Parents of 52 children were taught how to auscultate chest with binaural stethoscope, and the auscultatory results were compared with the results of doctors.
方法教会52位哮喘儿童的家长用双耳听诊，然后与医生听诊结果比较。
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