Roumen Nikolov
Roumen Nikolov
SULSIT - State University of Library Studies and IT
Verified email at - Homepage
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Activity of Bulgarian propolis against 94 Helicobacter pylori strains in vitro by agar-well diffusion, agar dilution and disc diffusion methods
L Boyanova, G Gergova, R Nikolov, S Derejian, E Lazarova, N Katsarov, ...
Journal of medical microbiology 54 (5), 481-483, 2005
Prevalence and evolution of Helicobacter pylori resistance to 6 antibacterial agents over 12 years and correlation between susceptibility testing methods
L Boyanova, G Gergova, R Nikolov, L Davidkov, V Kamburov, C Jelev, ...
Diagnostic microbiology and infectious disease 60 (4), 409-415, 2008
Inhibition of Helicobacter pylori growth in vitro by Bulgarian propolis: preliminary report
L Boyanova, S Derejian, R Koumanova, N Katsarov, G Gergova, I Mitov, ...
Journal of medical microbiology 52 (5), 417-419, 2003
Efficacy, safety and tolerability of vidofludimus in patients with inflammatory bowel disease: the ENTRANCE study
KR Herrlinger, M Diculescu, K Fellermann, H Hartmann, S Howaldt, ...
Journal of Crohn's and Colitis 7 (8), 636-643, 2013
Antibacterial resistance in Helicobacter pylori strains isolated from Bulgarian children and adult patients over 9 years
L Boyanova, R Nikolov, E Lazarova, G Gergova, N Katsarov, V Kamburov, ...
Journal of medical microbiology 55 (1), 65-68, 2006
Prevalence of resistant Helicobacter pylori isolates in Bulgarian children
L Boyanova, R Koumanova, G Gergova, M Popova, I Mitov, Y Kovacheva, ...
Journal of medical microbiology 51 (9), 786-790, 2002
Two-decade trends in primary Helicobacter pylori resistance to antibiotics in Bulgaria
L Boyanova, R Nikolov, G Gergova, I Evstatiev, E Lazarova, V Kamburov, ...
Diagnostic microbiology and infectious disease 67 (4), 319-326, 2010
Honey and green/black tea consumption may reduce the risk of Helicobacter pylori infection
L Boyanova, J Ilieva, G Gergova, B Vladimirov, R Nikolov, I Mitov
Diagn Microbiol Infect Dis 82 (1), 85-86, 2015
Design issues of a distance learning course on business on the Internet
K Stefanov, S Stoyanov, R Nikolov
Journal of Computer Assisted Learning 14 (2), 83-90, 1998
Competence based framework for curriculum development
R Nikolov, E Shoikova, E Kovatcheva
Bulgaria: Za bukvite, O‟ pismeneh, 2014
Learning in a smart city environment
R Nikolov, E Shoikova, M Krumova, E Kovatcheva, V Dimitrov, ...
Journal of Communication and Computer 13 (7), 338-350, 2016
Towards web 2.0 schools: Rethinking the teachers professional development
R Nikolov
IFIP, 2007
ICT-enhanced teacher training for lifelong competence development
K Stefanov, I Naskinova, R Nikolov
IMICT 2007, 1, 2007
A virtual environment for distance education and training
R Nikolov, I Nikolova
IFIP WG3. 6 Conference, Vienna, 1996
Extended architecture of knowledge management system with Web 2.0 technologies
A Antonova, E Gourova, R Nikolov
10th European Conference on Knowledge Management ECKM09, 2009
Evaluation of clinical and socio-demographic risk factors for antibacterial resistance of Helicobacter pylori in Bulgaria
L Boyanova, J Ilieva, G Gergova, Z Spassova, R Nikolov, L Davidkov, ...
Journal of medical microbiology 58 (1), 94-100, 2009
Review of the impact of technology-enhanced learning on roles and practices in Higher Education
S Price, M Oliver, M Fartunova, C Jones, H van der Meij, S Mjelstad, ...
Kaleidoscope deliverable 30 (1), 2005
Review of technology solutions for knowledge management
A Antonova, E Gourova, R Nikolov
2nd IET International Conference on Intelligent Environments, 39-44, 2006
Building a research university ecosystem: the case of software engineering education at Sofia University
R Nikolov, S Ilieva
The 6th Joint Meeting on European software engineering conference and the …, 2007
Building skills for the knowledge society
E Gourova, A Antonova, R Nikolov
Third International scientific conference Computer Science, Istanbul, 12-15 …, 2006
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