RT Journal Article SR Electronic T1 Role of metformin in type II diabetes JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 278 OP 279 VO 62 IS 5 A2 Wilke, William S. A1 Epstein, Sol YR 1995 UL http://www.ccjm.org/content/62/5/278.abstract AB