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