Published: July 22, 2014 – DOI: 10.1371/journal.pone.0103107

Bitter taste is the primary culprit for rejection of pediatric liquid medications. We probed the underlying biology of bitter sensing and the efficacy of two known bitter blockers in children and adults. 

http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0103107