title: Pedicle screws: axial pull-out strength in the lumbar spine.
authors.affiliation: Stoke-on-Trent Spinal Service, England.
authors.forename: P
authors.initials: P
authors.lastname: Sell
authors.forename: M
authors.initials: M
authors.lastname: Collins
authors.forename: J
authors.initials: J
authors.lastname: Dove
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001863:Bone Screws / Q000592:standards*; D004868:Equipment Failure; D006801:Humans; D008422:Materials Testing; D008875:Middle Aged