[The behaviour of serotonin in blood, the activity of monoaminooxidase in serum and of 5-hydroxyindoloacetic acid in twenty-four hour urine in patients with viral hepatitis (author's transl)]. - Szpakowicz T; Boron P; Borzuchowska A; Prokopowicz D; Bobrowska E; Kaczmarska A; Pytel B; Rzewnicki I (Infection, 1979)