Objective To investigate the central tendency of death time among patients with coronary heart disease （CHD）, and to discuss the scientificity of the medical theory on CHD patients＇ death time in Huangdi Neijing and its guiding effect on time nursing. Methods A total of 345 CHD patients＇ death time was collected by multi-stage cluster sampling and data were analyzed to get the central tendency of death time by the circular distribution method. Results CHD patients＇ death time tendency tended to focus on 8 January （P〈0.05）. No specific d...
