title: An explosion of technology.
authors.affiliation: Department of Medicine, Duke University Medical Center, Durham, North Carolina.
authors.forename: J C
authors.initials: JC
authors.lastname: Greenfield
mesh_terms: D000368:Aged; D002309:Cardiology / Q000191:economics; D003363:Cost Control; D006801:Humans; D008297:Male; D013677:Medical Laboratory Science / Q000191:economics