title: Methods to encourage screening sigmoidoscopy examination.
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008889:Military Personnel; D010358:Patient Participation; D012004:Rectal Neoplasms / Q000517:prevention & control; D012811:Sigmoid Neoplasms / Q000517:prevention & control; D012812:Sigmoidoscopy