I.V. NIKOLAYEVA Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation, 420012 Nikolayeva I.V. — D. Med. Sc., Associate Professor of the Department of Children’s Diseases, tel. +7-900-326-03-48, e-mail: IrinaNicolaeva@mail.ru Lamblia are one of the most frequent infectious agents in humans. Children under 5 years old are most prone to the disease. The article presents […]