Simplified vectorcardiography.
Wartak, Joseph.
Simplified vectorcardiography. - Philadelphia, Lippincott 1970 - x,182p. ill.
Vectorcardiography.
RC683.5 / v4W3
Simplified vectorcardiography. - Philadelphia, Lippincott 1970 - x,182p. ill.
Vectorcardiography.
RC683.5 / v4W3
