title: A linear relation between loudness and decibels.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008144:Loudness Perception; D008297:Male; D008875:Middle Aged; D010898:Pitch Perception; D011571:Psychoacoustics; D012718:Set, Psychology