Vestnik dermatologii i venerologiiVestnik dermatologii i venerologii0042-46092313-6294Rossijskoe Obschestvo Dermatovenerologov i Kosmetologov1089UnknownFourth all-russian congress of dermatovenerologists and cosmetologists / second continentalcongress of dermatologists(JULY 6-9, 2011, St. Petersburg)1510201187516116311032020Copyright © 2011, - -.2011<p>Congress</p>