Retrospective Study on Prevalence of Weak D Antigen (D u ) In Blood Donors in a Tertiary Care Hospital of Tripura, North-East India. Journal title: IOSR Journal of Dental and Medical Sciences (IOSR-JDMS) Authors: Dr.Pallab kanti kar, Dr.Debaprasad Chakraborty, Dr.Tathagata Chatterjee Subject(s):