Recall of health education display materials.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003151:Community Health Centers; D003626:Data Display; D004739:England; D005085:Exhibitions as Topic; D005260:Female; D006266:Health Education; D006801:Humans; D008568:Memory; D011939:Mental Recall; D008875:Middle Aged; D009369:Neoplasms / Q000517:prevention & control*; D010174:Pamphlets