Harutyunyan Anna Aleksanovna Markosyan Zarui Samvelovna Kozhevnikov Vitaly Vladimirovich Chernykh Ekaterina Alekseevna Shchetinina Nadezhda Alexandrovna Hayrapetyan Inessa Gegamovna. «Features of distance learning at the Voronezh State Medical University at the department of dermatovenerology»