广东新规将允许艾滋感染者当老师 多数家长担忧 (Guangdong’s Plan to Lift Teaching Ban on HIV Carriers Faces Opposition from Parents)
Yangcheng Evening News, May 28, 2013
http://news.163.com/13/0528/08/8VUSU4QT0001124J.html
我国年约1300万人次人工流产 其中55%重复流产 (Among 13 Million Annual Abortions, 55% Are Repeats)
Xinhua News Agency, April 05, 2013
http://health.people.com.cn/n/2013/0405/c14739-21027820.html
研究：H7N9病毒可通过飞沫传播 (Study Shows H7N9 Virus Can Be Transmitted through Air)
British Broadcasting Corporation, May 24, 2013
http://www.bbc.co.uk/zhongwen/simp/science/2013/05/130524_bird_flu_virus.shtml
