Assessing pain.
D000223:Adaptation, Psychological; D000293:Adolescent; D000328:Adult; D001290:Attitude; D001291:Attitude of Health Personnel; D003142:Communication; D003469:Culture; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000175:diagnosis* / Q000523:psychology; D010148:Intractable Pain / Q000523:psychology; D010551:Personality; D012938:Social Perception; D011795:Surveys and Questionnaires