المؤلفون: Santana, Orlando, Vivas, Pablo H., Ramos, Antonio, Safirstein, Steven, Agatston, Arthur S.

المصدر: American Heart Journal ; volume 126, issue 3, page 737-740 ; ISSN 0002-8703

الاتاحة: http://dx.doi.org/10.1016/0002-8703(93)90437-e
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