@misc{indiciaeb0d30f6b4851, title = {[Echocardiographic study of electrical changes].}, author = {L Gutiérrez Palau and J Quintana Domínguez and J Batalla Batalla and J Hernandez Herrero and P Guinovart}, year = {1978}, url = {https://pubmed.ncbi.nlm.nih.gov/674784/}, note = {Source identifier: 674784} }