Smart consumers present a marketing challenge.
Christenson
M
M
Professional Research Consultants, Omaha, NE.
Inguanzo
J M
JM
D000329:Advertising; D003258:Consumer Behavior / Q000706:statistics & numerical data*; D003625:Data Collection; D003657:Decision Making; D006760:Hospitalization; D008389:Marketing of Health Services; D012017:Referral and Consultation; D014481:United States