Practices should plan their 2009 marketing programs now.
D000293:Adolescent; D000329:Advertising; D000368:Aged; D002648:Child; D005544:Forecasting; D006299:Health Services for the Aged; D006801:Humans; D040541:Marketing / Q000379:methods* / Q000458:organization & administration; D009907:Optometry / Q000458:organization & administration*; D012574:Schools