"Differential sensitivity to the four primary taste qualities at five levels of intensity was determined by the method of single stimuli on 10 Ss. Differences among the differential sensitivities to the four taste qualities are significant…. Individuals differ widely in their differential sensitivity to the basic tastes within the qualities and in the order to which they are sensitive to different qualities." 22 references. (PsycINFO Database Record (c) 2006 APA, all rights reserved)