title: Cancer risks from CT radiation: is there a dose threshold?
authors.forename: Mervyn
authors.initials: M
authors.lastname: Cohen
mesh_terms: D015982:Bias; D015984:Causality; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D015994:Incidence; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology* / Q000209:etiology; D015995:Prevalence; D016016:Proportional Hazards Models; D018570:Risk Assessment / Q000379:methods*; D014057:Tomography, X-Ray Computed / Q000009:adverse effects / Q000706:statistics & numerical data*