1. Research on the Economic Burden of Chronic Non-communicable Diseases in China[J];Hu Jianping;Chinese Journal of Chronic Disease Prevention and Control,2007
2. An Ear to the Chest: An Illustrated History of the Evolution of the Stethoscope[J];A Hollman;Journal of the Royal Society of Medicine,2002
3. Modulation filtering for heart and lung sound separation from breath sound recordings;T H Falk;IEEE Engineering in Medicine and Biology Society,2008
4. Computer-based analysis for heart and lung signal separation;F Ayari;Computer Medical Applications,2013