PT - JOURNAL ARTICLE AU - John A. Libertino TI - Commentary DP - 1984 Jun 20 TA - Cleveland Clinic Journal of Medicine PG - 369--369 VI - 51 IP - 2 4099 - http://www.ccjm.org/content/51/2/369.short 4100 - http://www.ccjm.org/content/51/2/369.full SO - Cleve Clin J Med1984 Jun 20; 51