[Jan Evangelista Purkinje and Jan Amos Komenský. Audiovisual diagnostic and didactic methods].
D001296:Audiovisual Aids / Q000266:history; D003604:Czechoslovakia; D049670:History, 17th Century; D049672:History, 19th Century; D010827:Physiology / Q000266:history; D013663:Teaching / Q000266:history
Jan Evangelista Purkynĕ a Jan Amos Komenský. Audiovizuální postup diagnostický a didaktický.