PT - JOURNAL ARTICLE AU - Ray W. Gifford, JR TI - Are calcium antagonists safe? DP - 1995 Nov 01 TA - Cleveland Clinic Journal of Medicine PG - 348--350 VI - 62 IP - 6 4099 - http://www.ccjm.org/content/62/6/348.short 4100 - http://www.ccjm.org/content/62/6/348.full SO - Cleve Clin J Med1995 Nov 01; 62