title: [Purkynĕ's communication concerning microscopic observations on nerve and cardiac fibers].
mesh_terms: D003604:Czechoslovakia; D006329:Heart Conduction System / Q000166:cytology*; D049672:History, 19th Century; D049673:History, 20th Century; D008374:Manuscripts, Medical as Topic; D009412:Nerve Fibers / Q000166:cytology*; D011690:Purkinje Fibers / Q000166:cytology*
vernacular_title: Purkñova sdelení o mikroskopických pozorováních nervových a srdecních vláken