Population-based assessment of the characteristics of potential users of a cancer information service (CIS).
D000328:Adult; D001741:Black or African American; D000368:Aged; D001294:Attitude to Health; D005260:Female; D006801:Humans; D007255:Information Services / Q000706:statistics & numerical data*; D008297:Male; D008396:Maryland; D008875:Middle Aged; D009369:Neoplasms / Q000517:prevention & control*; D012959:Socioeconomic Factors; D014505:Urban Population