TY - RPRT TI - Double ectopic accelerated ventricular and nonaccelerated ventricular or supraventricular rhythms. AU - A Castellanos AU - R J Sung AU - A Mayorga-Cortes AU - R J Myerburg PY - 1975 UR - https://pubmed.ncbi.nlm.nih.gov/1183467/ ID - 1183467 ER -