O. A. Kamilov
Peoples' Friendship University of Russia
Russian Federation

Oybek А. Kamilov - Postgraduate Student of the Department of Dermatology and Venereal Diseases, Peoples' Friendship University of Russia.
6, Miklukho-Maklai St., Moscow, 117198.

M. N. Ostretsova
Peoples' Friendship University of Russia
Russian Federation

Maria N. Ostretsova - Cand. of Sci. (Med.), Teaching Assistant, Department of Skin and Sexually Transmitted Diseases, Institute of Medicine, Peoples' Friendship University of Russia.
6, Miklukho-Maklai St., Moscow, 117198.

R. T. Kamilova
Research Institute of Sanitation, Hygiene and Occupational Diseases
Uzbekistan

Roza T. Kamilova - Dr. of Sci. (Med.), Professor, Deputy Director for Science, Scientific-Research Institute of Sanitary, Hygiene and Occupational Diseases of the Ministry of Health of the Republic of Uzbekistan.
325, Oltintep St., Tashkent, 100050.