COMPARISON OF IMMUNOCHROMATOGRAPHIC TEST NEGATIVE HEPATITIS B VIRUS AND HEPATITIS C VIRUS BLOOD DONATIONS WITH ELISA IN PUBLIC AND PRIVATE BLOOD BANKS OF LAHORE - PAKISTAN. - Khan, Aftab; Ullah, Obaid; Ahmad, Irshad; Ambreen; Ghafoor, Farkhanda (JPMI: Journal of Postgraduate Medical Institute, 2023)