title: [Use of closed-circuit television and audio-visual aids in pre- and postgraduate teaching of internal medicine].
mesh_terms: D001296:Audiovisual Aids; D003604:Czechoslovakia; D004502:Education, Medical, Continuing; D004503:Education, Medical, Graduate; D007388:Internal Medicine / Q000193:education*; D013663:Teaching; D013690:Television
vernacular_title: Pouzitie uzavretého televízneho okruhu A auditívnej pomôcky v pre- a postgraduálnej výccbe vnútorného lékarstva