TY - RPRT TI - A practical approach to exercise echocardiography: immediate postexercise echocardiography. AU - S N Berberich AU - J R Zager AU - G D Plotnick AU - M L Fisher PY - 1984 DO - 10.1016/s0735-1097(84)80011-x UR - https://pubmed.ncbi.nlm.nih.gov/6693618/ ID - 6693618 ER -