title: What we know and what we do not know.
authors.forename: Joseph C
authors.initials: JC
authors.lastname: McDonald
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D016273:Occupational Exposure / Q000032:analysis*; D011829:Radiation Dosage; D011834:Radiation Monitoring / Q000379:methods* / Q000592:standards*; D011835:Radiation Protection / Q000379:methods* / Q000592:standards*; D012015:Reference Standards; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity