A double-blind, placebo-controlled, randomized, crossover trial of a mint tea high in rosmarinic acid in adults with nasal polyposis - Goronfolah, L; Ferrie, P; Schmuck, M; Waserman, S; Denburg, J; Kott, L; Keith, P; Crawford, L; Fletcher, R (J Allergy Clin Immunol, 2009)