1. Ultrasound Diagnostics of Gallbladder Calculi; Congress, 2009. Dr Draško Jevđenić
2. The Nature of Reality and Nervous System; Congress, 2005. Dr Draško Jevđenić
3. Health Protection; Congress, 2009. Dr Draško Jevđenić
4. External Influences and Genetic Predisposition; Congress, 2004. Dr Helene Holzer
5. The Influence of Medical and Educational Intervention on the Diabetic’s Quality of Life; First Congress of General Practice of Serbia with International Participation, 2010. Dr Draško Jevđenić
6. The Influence of the Family and Chosen Doctor on Diabetic’s Quality of Life; First Congress of General Practice of Serbia with International Participation, 2010. Dr Draško Jevđenić
7. Portable Function and Neural Network Architecture; Congress, 2006.Dr Herman Baumann
8. Tendency of Consuming Alcohol Among Smokers; The First International Conference on smoking cessation, 2007. Dr Draško Jevđenić
9. Assessment of the Quality of Life Among Patients with Chronical Rheumatic Diseases; Congress, 2008. Dr Draško Jevđenić
10. Control of GIT (gastrointestinal tract) by the autonomic nervous system; Congress, 2003. Dr Helene Holzer
11. Control of Medical Sources of Radiation within the Health Quality System; XXXIV Counseling with International Participation, 2006. Dr Draško Jevđenić
12. In the Labyrinth of a Risky Society and a Path Towards Gaining Knowledge in Medical Progress; XXXIV Counseling with International Participation, 2006. Dr Draško Jevđenić
13. Quantum Theory; XV Counseling –Theory of Physics, 2003. Dr Herman Baumann
14. The Influence of Health Intervention on Obesity; Conference of the Doctor’s Association GP/FM,South-East Europe, 2009. Dr Draško Jevđenić
15. Relationship Between a Diabetic and His Family; Conference of the Doctor’s Association GP/FM, South-EastEurope, 2009. Dr Draško Jevđenić
16. Therapeutic Treatment of Lung Cancer in Health Center Krusevac; Congress, 2011. Dr Draško Jevđenić
17. Incidence of Lung Cancer in Rasina County; Congress, 2011. Dr Draško Jevđenić
18. Asidoxin - Die Deutsche Gesellschaft für Ernährungsmedizin/Asidoxin/asidox.com/ 2019. Dr Draško Jevđenić
19. European Congress of Integrative Medicine; Inflammation - Asidoxin/ 2018. Dr Helene Holzer