自己行醫40年了沒辦法醫治好自己的病，30多年的耳聾聽不到聲音，經過3天的長生學學習聽見聲音了！
Despite of 40 years of medical practice, she was never able to treat her own 30 year long hearing impairment. But after 3 days of Longevitology classes she can hear again!
梁秀鳳醫生的見證分享
2015年8月14日 中國 長春
（有中英文字幕的）
Testimony by Liang XiuFeng, Changchun, China. August 14th, 2015