title: [Methodological traps in small area studies of regional distribution of illnesses].
authors.forename: P
authors.initials: P
authors.lastname: Schlattmann
mesh_terms: D015982:Bias; D002423:Cause of Death; D003110:Colonic Neoplasms / Q000209:etiology / Q000401:mortality*; D005858:Germany; D006801:Humans; D012306:Risk; D017062:Small-Area Analysis; D013274:Stomach Neoplasms / Q000209:etiology / Q000401:mortality*
vernacular_title: Methodische Fallstricke bei der kleinräumigen Untersuchung der regionalen Verteilung von Krankheiten.