Atrio-ventricular block of the 2d degree with the Samoĭlova-Wenckebach periods, connected with group atrial extrasystole

Nikitina, T.N.

Kardiologiia 13(12): 99-100

1973


ISSN/ISBN: 0022-9040
PMID: 4130544
Document Number: 58572

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