title: Perceived acceptance and helpfulness in a marathon group.
mesh_terms: D000328:Adult; D004644:Emotions; D005260:Female; D006126:Group Processes; D006127:Group Structure; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D012929:Psychological Distance; D012380:Role; D012681:Sensitivity Training Groups; D012919:Social Behavior; D012938:Social Perception; D012963:Sociometric Techniques; D011795:Surveys and Questionnaires