title: Is marketing through Groupon legal?
authors.forename: Dan
authors.initials: D
authors.lastname: Schulte
mesh_terms: D000329:Advertising / Q000191:economics / Q000331:legislation & jurisprudence*; D005250:Fees, Dental / Q000331:legislation & jurisprudence*; D006801:Humans; D007347:Insurance, Dental; D020407:Internet; D008389:Marketing of Health Services / Q000331:legislation & jurisprudence*; D008824:Michigan