PegIntron (1.5 micrograms/kg) + ribavirin (800 mg) PegIntron (1.5 to 0.5 microgram/kg) + ribavirin (1,000/1,200 mg) Interferon alfa-2b (3 MIU) + ribavirin (1,000/1,200 mg) p < 0.001 P 1.5 vs.
PegIntron (1, 5 mikrogrammaa/ kg) + ribaviriini (800 mg) PegIntron (1, 5 - 0. 5 mikrogrammaa/ kg) + ribaviriini (1000/ 1200 mg) Interferoni alfa- 2b (3 MIU) + ribaviriini (1000/ 1200 mg) p < 0, 001 P 1, 5 vs.