APA

Brojer E., Gronowska A., Medyńska J., Grabarczyk P., Mikulska M., Letowska M., Kryczka W. & Gietka A. (20041230). The hepatitis C virus genotype and subtype frequency in hepatitis C virus RNA-positive, hepatitis C virus antibody-negative blood donors identified in the nucleic acid test screening program in Poland. : Transfusion.

Chicago

Brojer E, Gronowska A, Medyńska J, Grabarczyk P, Mikulska M, Letowska M, Kryczka W and Gietka A. 20041230. The hepatitis C virus genotype and subtype frequency in hepatitis C virus RNA-positive, hepatitis C virus antibody-negative blood donors identified in the nucleic acid test screening program in Poland. : Transfusion.

Harvard

Brojer E., Gronowska A., Medyńska J., Grabarczyk P., Mikulska M., Letowska M., Kryczka W. and Gietka A. (20041230). The hepatitis C virus genotype and subtype frequency in hepatitis C virus RNA-positive, hepatitis C virus antibody-negative blood donors identified in the nucleic acid test screening program in Poland. : Transfusion.

MLA

Brojer E, Gronowska A, Medyńska J, Grabarczyk P, Mikulska M, Letowska M, Kryczka W and Gietka A. The hepatitis C virus genotype and subtype frequency in hepatitis C virus RNA-positive, hepatitis C virus antibody-negative blood donors identified in the nucleic acid test screening program in Poland. : Transfusion. 20041230.