title: Aching backs a blooming business.
authors.forename: S
authors.initials: S
authors.lastname: Hensley
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology; D001416:Back Pain / Q000191:economics* / Q000601:surgery*; D006801:Humans; D008875:Middle Aged; D009985:Orthopedics / Q000191:economics*; D019736:Prostheses and Implants; D013131:Spine / Q000601:surgery; D014481:United States