title: Uncertainties in studies of low statistical power.
authors.forename: John D
authors.initials: JD
authors.lastname: Boice
mesh_terms: D015982:Bias; D002170:Canada / Q000453:epidemiology; D003627:Data Interpretation, Statistical; D004781:Environmental Exposure / Q000706:statistics & numerical data*; D006801:Humans; D015994:Incidence; D009369:Neoplasms / Q000453:epidemiology*; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology*; D055848:Nuclear Power Plants / Q000706:statistics & numerical data*; D016273:Occupational Exposure / Q000706:statistics & numerical data*; D016016:Proportional Hazards Models; D011829:Radiation Dosage; D018570:Risk Assessment / Q000379:methods; D012307:Risk Factors; D012680:Sensitivity and Specificity