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. Author manuscript; available in PMC: 2009 Dec 29.
Published in final edited form as: Dev Psychobiol. 2003 Sep;43(2):120–127. doi: 10.1002/dev.10127

Table 1. Experimental Stimuli.

Bitter Stimuli
Urea Caffeine Tetralone
Bitter 0.5 M urea 0.08 M caffeine 1.37 × 10−4 M Tetralone
Salt 0.3 M sodium gluconate 0.3 M sodium gluconate 0.3 M sodium gluconate
Bitter+salt 0.5 M urea+0.3 M sodium
 gluconate		 0.08 M caffeine+0.3 M sodium
 gluconate		 1.37 × 10−4 M Tetralone+0.3 M sodium
 gluconate
Water Double distilled Double distilled Double distilled