title: Output stability of a linear accelerator during the first three seconds.
authors.affiliation: British Columbia Cancer Agency, Vancouver, BC, Canada.
authors.forename: R
authors.initials: R
authors.lastname: Rajapakshe
authors.forename: S
authors.initials: S
authors.lastname: Shalev
mesh_terms: D055592:Biophysical Phenomena; D001703:Biophysics; D006801:Humans; D010315:Particle Accelerators / Q000592:standards; D011786:Quality Control; D011874:Radiometry / Q000379:methods / Q000592:standards; D011882:Radiotherapy, High-Energy / Q000592:standards; D013997:Time Factors