title: Multiple stool examinations for ova and parasites and rate of false-negative results.
abstract: A mathematical model that shows the relationship between the number of stool examinations for ova and parasites and the rate of false-negative results is described. An analysis of 1,869 patients with three stool examinations revealed various sensitivities for different parasites.
authors.affiliation: Diagnostic Center, Swiss Tropical Institute, Basel.
authors.forename: H
authors.initials: H
authors.lastname: Marti
authors.forename: J C
authors.initials: JC
authors.lastname: Koella
mesh_terms: D005188:False Negative Reactions; D005243:Feces / Q000469:parasitology*; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D010270:Parasite Egg Count