title: Phase effect of an input f2-f1 tone on the level of the 2f1-f2 combination tone.
mesh_terms: D000161:Acoustic Stimulation / Q000379:methods; D001307:Auditory Perception; D006801:Humans; D008954:Models, Biological; D009925:Organ of Corti / Q000502:physiology*; D013997:Time Factors