Dr Chong talk about preventing Heart Diseaseand Dr Ming talking about Influenza A (H1N1) (7th August 2009, photographs by Mr. Khoo Teng Seng)
主题: 预防心脏病及(H1N1)对人们的影响及预防
[2009年8月7日] 摄影师: [Mr. Khoo Teng Seng]