RT Journal Article SR Electronic T1 Digoxin’s effect on mortality and hospitalization in heart failure: implications of the DIG study JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 234 OP 237 VO 64 IS 5 A1 Robert E. Hobbs YR 1997 UL http://www.ccjm.org/content/64/5/234.abstract AB