Singh, D P2009-01-272009-06-022009-01-272009-06-022009-01-27Singh DP. Comment on--end of life care: issues and challenges. Journal of Postgraduate Medicine. 2009 Jan-Mar; 55(1): 74-5http://imsear.searo.who.int/handle/123456789/115975engCaregiversHumansPalliative CareTerminal CareComment