PT - JOURNAL ARTICLE AU - Price, Henry L. AU - Helrich, Martin TI - SIGNIFICANCE OF THE COMPETENCE INDEX IN THE MEASUREMENT OF MYOCARDIAL CONTRACTILITY DP - 1955 Oct 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 199--205 VI - 115 IP - 2 4099 - http://jpet.aspetjournals.org/content/115/2/199.short 4100 - http://jpet.aspetjournals.org/content/115/2/199.full SO - J Pharmacol Exp Ther1955 Oct 01; 115