Kryska A, Juszczyk J, Bereszyńska I, Krajewski P
Kliniki Chorób Zakaznych Instytutu Mikrobiologii i Chorób Zakaznych AM im. K. Marcinkowskiego, Poznaniu.
Pol Tyg Lek. 1990;45(49-50):987-9.
Serum Zn2+, Cu2+, and Mg2+ were assayed in patients with chronic persisting hepatitis HBsAg-positive. Significantly decreased serum magnesium with increased serum copper levels were noted.