title: Frequency of ABO and rhesus blood groups in blood donors.
authors.affiliation: Department of Transfusion Medicine and Blood Bank, Chhatrapati Shahuji Maharaj Medical University (Earlier King Georg's Medical University), Lucknow, Uttar Pradesh, India.
authors.forename: Tulika
authors.initials: T
authors.lastname: Chandra
authors.forename: Ashish
authors.initials: A
authors.lastname: Gupta