November 8th, 2016. “Parents, let’s teach your children breathe through the nose “ advice of a world renowned expert in the field of Rhinology, the Ukrainian professor Sergey Borisovich Bezshapocniy. Professor, held the lecture in his native language in hotel Metropol in Belgrade.He share his valuable experience as the participant in many clinical studies on the efficacy of homeopathic medicine Cinnabsin. Proffesor gave his support in usage of natural products and complex homeopathic medicines in treatment of children and adults.