title: Communications strategies, cancer information and Black populations: an analysis of longitudinal data.
mesh_terms: D000328:Adult; D001741:Black or African American; D001294:Attitude to Health; D003142:Communication; D004219:District of Columbia; D005260:Female; D006801:Humans; D007255:Information Services; D008137:Longitudinal Studies; D008297:Male; D009369:Neoplasms / Q000517:prevention & control*; D012959:Socioeconomic Factors