[Cardiac catheterization and accompanying electrocardiographic changes].
D006328:Cardiac Catheterization; D002404:Catheterization; D004562:Electrocardiography; D006321:Heart; D006801:Humans
CATHETERIZATION, CARDIAC/effects; ELECTROCARDIOGRAPHY
O zondirovanii serdtsa i elektrokardiograficheskikh izmeneniiakh pri nem.