title: Experimenting with direct-to-consumer advertising.
mesh_terms: D000329:Advertising / Q000331:legislation & jurisprudence* / Q000592:standards* / Q000639:trends; D003142:Communication; D003256:Community Participation; D004345:Drug Industry / Q000191:economics / Q000331:legislation & jurisprudence*; D005062:European Union / Q000191:economics; D006801:Humans; D020407:Internet; D009939:Organizations, Nonprofit; D012922:Social Change; D006113:United Kingdom