Zaret Bl

Range of normal values for left and right ventricular ejection fraction at rest and during exercise assessed by radionuclide angiocardiography.

M. Pfisterer, A. Battler, A Battler, 1985, European heart journal.

Nuclear cardiology (first of two parts).

Berger Hj, Z. Bl, Zaret Bl, 1981, The New England journal of medicine.