References
- News release. University of Texas Health Science Center at Dallas. 24 Apr 1981 (Contact: Ann Harrell)
- Van Kersen PL. (Promotional letter) Clinitemp, Inc. Indianapolis. 23 Apr 1981
- Zook CJ, Moore FD. High-cost users of medical care. N Engl J Med 1980; 302: 996–1002
- Friedman GD, Petitti DB, Bawol RD, et al. Mortality in cigarette smokers and quitters. N Engl J Med 1981: 304: 1407–10
- Gumport SL, Harris MN, Roses DF, et al. The diagnosis and management of common skin cancers. Ca 1981: 31: 79–90
- Increase in skin cancers found in sunbelt residents. NY State J Med 1981: 81: 907