title: Looking for hidden danger--fecal occult blood testing.
authors.affiliation: Kalispell Regional Medical Center, Kalispell, Mont., USA.
authors.forename: T
authors.initials: T
authors.lastname: Dammel
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D009780:Occult Blood