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. 1 Cremer, Münch. med. Wochenschr., 1906, S. 811. 2 Foä, Giorn. della Accad. di med. di Torino, 1911, S. 90. 3 Kraus und Nicolai, Das Elektrokardiogramm, S. 8. 4 P. Hoffmann, Zentralbl. f. Physiol., 24, S. 723; 1910; — Arch. f. Anat. u. Physiol., physiol. Abt., 1911, S. 135.
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Keywords: ., bookauthortigerste, bookcentury1900, bookdecade1920, bookyear1921