title: Fletcher's paradox.
authors.forename: O
authors.initials: O
authors.lastname: Dammann
authors.forename: W
authors.initials: W
authors.lastname: Karmaus
mesh_terms: D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans; D015233:Models, Statistical; D011237:Predictive Value of Tests; D011336:Probability