RT Journal Article SR Electronic T1 TOLERANCE AND CROSS-TOLERANCE IN THE HUMAN SUBJECT TO THE DIURETIC EFFECT OF CAFFEINE, THEOBROMINE AND THEOPHYLLINE JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 167 OP 174 VO 33 IS 2 A1 EDDY, NATHAN B. A1 DOWNS, ARDREY W. YR 1928 UL http://jpet.aspetjournals.org/content/33/2/167.abstract AB