Authors: Krastev, Z Koltchakov, V Vladov, N Popov, D Milev, A Koten, JW Den Otter, W

Citation: Z. Krastev et al., A mesothelioma that is sensitive to locally applied IL-2, CANCER IMMU, 50(4), 2001, pp. 226-227

Authors: von Ahsen, N Wieland, E Adjarov, D Krastev, Z Oellerich, M Ivanova, A

Citation: N. Von Ahsen et al., The HFE gene S65C polymorphism is rare among Bulgarian porphyria cutanea tarda patients, J HEPATOL, 34(3), 2001, pp. 484-485

Authors: Boyanova, L Spassova, Z Krastev, Z Petrov, S Stancheva, I Docheva, J Mitov, I Koumanova, R

Citation: L. Boyanova et al., Characteristics and trends in macrolide resistance among Helicobacter pylori strains isolated in Bulgaria over four years, DIAG MICR I, 34(4), 1999, pp. 309-313

Authors: Ivanova, A von Ahsen, N Adjarov, D Krastev, Z Oellerich, M Wieland, E

Citation: A. Ivanova et al., C282Y and H63D mutations in the HFE gene are not associated with porphyriacutanea tarda in Bulgaria, HEPATOLOGY, 30(6), 1999, pp. 1531-1532

Authors: Krastev, Z Jelev, D Antonov, K Alagozian, V Kotzev, I

Citation: Z. Krastev et al., Chronic HBV infection. Immunomodulation with levamisole in viremic HBeAg positive or Anti-HBe positive patients - A pilot study, HEP-GASTRO, 46(30), 1999, pp. 3184-3188

Authors: Krastev, Z Antonov, K Vassilev, M Jelev, D

Citation: Z. Krastev et al., Treatment with low-dose interferon-alpha in Bulgarian HBeAg-negative patients with chronic hepatitis B, J CLIN GAST, 27(4), 1998, pp. 367-368