TY - BOOK AU - Mugmon, Marc TI - Electrical alternans vs. pseudoelectrical alternans SN - 2000-9666 PY - 2012/// KW - PubMed-not-MEDLINE -- Not indexed KW - MedStar Union Memorial Hospital KW - Case Reports N2 - Beat-to-beat variations in QRS amplitude or axis may be caused by several conditions UR - https://dx.doi.org/10.3402/jchimp.v2i1.17610 ER -