Effects of a photograph in a dentist's advertisement.
D000328:Adult; D000329:Advertising / Q000379:methods*; D001290:Attitude; D003625:Data Collection; D003752:Dental Health Services / Q000191:economics*; D006801:Humans; D010781:Photography; D013223:Statistics as Topic; D013334:Students / Q000523:psychology; D014481:United States