title: Look to Poland! Conversion from opportunistic screening to a randomized, national screening program for colorectal cancer.
authors.affiliation: Institute of Population-based Cancer Research - Clinical and Registry-based Research, Oslo, Norway.
authors.forename: Geir
authors.initials: G
authors.lastname: Hoff
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis*; D055088:Early Detection of Cancer / Q000379:methods*; D006801:Humans; D009313:National Health Programs / Q000458:organization & administration*; D011044:Poland