title: Competition heats up in online medical information.
authors.forename: P
authors.initials: P
authors.lastname: Schneider
mesh_terms: D003195:Computer Communication Networks / Q000191:economics / Q000639:trends*; D004465:Economic Competition; D004502:Education, Medical, Continuing; D005249:Fees and Charges; D007255:Information Services / Q000191:economics / Q000639:trends*; D014481:United States