title: An introduction to therapeutic trials for low back pain.
authors: Department of Orthopedic Surgery, Rush-Presbyterian-St. Luke's Medical Center, Chicago, Illinois.
authors: G B
authors: GB
authors: Andersson
authors: C
authors: C
authors: Bombardier
authors: D C
authors: DC
authors: Cherkin
authors: R A
authors: RA
authors: Deyo
authors: R B
authors: RB
authors: Keller
authors: C K
authors: CK
authors: Lee
authors: M H
authors: MH
authors: Liang
authors: B
authors: B
authors: Lipscomb
authors: P
authors: P
authors: Shekelle
authors: K F
authors: KF
authors: Spratt
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D017116:Low Back Pain / Q000628:therapy*; D012107:Research Design