RT Journal Article SR Electronic T1 THE SALICYLATES XVII. THE ALLEGED INEFFICIENCY OF THE PHOSPHORIC ACID-DISTILLATION METHOD OF ESTIMATING SALICYLIC AND SALICYLURIC ACIDS JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 437 OP 444 VO 34 IS 4 A1 CHARLES C. JOHNSON YR 1928 UL http://jpet.aspetjournals.org/content/34/4/437.abstract AB