title: [Early detection of colon carcinomas. Diagnostic series: fecal occult blood].
authors.affiliation: kjanssen@debitel.net
authors.forename: K
authors.initials: K
authors.lastname: Janssen
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis*; D003111:Colonic Polyps / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening; D009780:Occult Blood; D012680:Sensitivity and Specificity