@article{cc5ea823f0b14362a10a42b7c00eb3ef,
title = "Relaci{\'o}n entre los per{\'i}odos de Wenckebach alternates y el bloqueo parox{\'i}stico en el nodo A-V.",
author = "Alatriste, {V. M.} and Sung, {R. J.} and Myerburg, {R. J.} and A. Castellanos",
year = "1981",
month = dec,
day = "1",
language = "Spanish",
volume = "73",
pages = "654--662",
journal = "Bolet{\'i}n de la Asociaci{\'o}n M{\'e}dica de Puerto Rico",
issn = "0004-4849",
publisher = "Associacion Medica de Puerto Rico",
number = "12",
}