Marketing with demographics.
D000367:Age Factors; D003710:Demography; D005260:Female; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006746:Hospital Bed Capacity, 500 and over; D006752:Hospital Planning / Q000379:methods*; D006801:Humans; D008297:Male; D008389:Marketing of Health Services / Q000379:methods*; D012737:Sex Factors; D012959:Socioeconomic Factors; D013714:Tennessee