title: [Symptoms, tumor stage and primary therapy in patients with colorectal carcinoma].
authors.forename: P
authors.initials: P
authors.lastname: Semler
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D006801:Humans; D009367:Neoplasm Staging; D009780:Occult Blood