title: Effect of self-esteem on an unobtrusive measure of altruism.
mesh_terms: D000339:Affect; D001290:Attitude; D005246:Feedback; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D010549:Personal Satisfaction; D012054:Reinforcement, Psychology; D012649:Self Concept; D012919:Social Behavior