[Biochemical characterization of viral hepatitis in humans, using and not using narcotics].

Aim: To compare biochemical changes in viral hepatitis (VH) in drug abusers (DA) and non-abusers (NA).

Material And Methods: Hepatic function was examined in 1125 patients with parenteral hepatitis, 540 of them were DA. Transaminases tests and protein precipitation tests were made at the disease height and in convalescence.