[Forms for improving the professional knowlege of Leningrad Province dermatologists and venereologists].
D003226:Congresses as Topic / Q000458:organization & administration; D003880:Dermatology / Q000193:education*; D004059:Diffusion of Innovation; D004502:Education, Medical, Continuing; D012426:Russia; D014686:Venereology / Q000193:education*
O nekotorykh formakh povysheniia professional'nykh znaniĭ dermato-venerologov Leningradskoĭ oblasti.