TY - RPRT TI - [Correlation between electrocardiographic changes and myocardial function studied with a polycardiographic method in patients with mitral prolapse]. AU - M Martelli AU - A Saponaro AU - G Palma AU - G Barbato AU - R Martinez AU - G Dragagna PY - 1979 UR - https://pubmed.ncbi.nlm.nih.gov/548081/ ID - 548081 ER -