title: The human tongue show and observers' willingness to interact: replication and extensions.
mesh_terms: D000293:Adolescent; D000328:Adult; D005149:Facial Expression; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D011930:Reaction Time; D012928:Social Desirability; D014059:Tongue