PT - JOURNAL ARTICLE AU - S. M. ROSENTHAL TI - AN IMPROVED METHOD FOR USING PHENOLTETRACHLORPHTHALEIN AS A LIVER FUNCTION TEST DP - 1922 Jun 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 385--391 VI - 19 IP - 5 4099 - http://jpet.aspetjournals.org/content/19/5/385.short 4100 - http://jpet.aspetjournals.org/content/19/5/385.full SO - J Pharmacol Exp Ther1922 Jun 01; 19