Chewing gum is a big economic problem.

Chewing gum is one of the most common types of garbage (every year people leave 1.4 thousand tons of chewing gum on the ground), which does not decompose for several decades.

Teachers of the Department of Infectious Diseases Anarbaeva J.A., Omonov I.K. 5 courses, 2 groups, supervised lessons with students of the Faculty of Pediatrics.