title: Factors to consider when assessing responses to pain.
mesh_terms: D000293:Adolescent; D000328:Adult; D001921:Brain / Q000503:physiopathology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D009730:Nursing Assessment; D010146:Pain / Q000451:nursing / Q000503:physiopathology* / Q000523:psychology