title: Do we know need when we see it?
authors.forename: Benjamin G
authors.initials: BG
authors.lastname: Druss
mesh_terms: D003071:Cognition; D004882:Erotica; D006301:Health Services Needs and Demand; D006801:Humans; D001523:Mental Disorders / Q000523:psychology / Q000628:therapy; D008605:Mental Health Services / Q000600:supply & distribution; D012938:Social Perception; D014796:Visual Perception