TY  - GEN
AU  - Schusdziarra,V
TI  - [Prevention of colorectal cancer--sigmoidoscopy or colonoscopy]
SN  - 0044-2771
PY  - 1994///0314
KW  - Adenomatous Polyposis Coli
KW  - prevention & control
KW  - Colonic Neoplasms
KW  - Colonoscopy
KW  - Humans
KW  - Mass Screening
KW  - Occult Blood
KW  - Risk Factors
KW  - Sigmoidoscopy
N1  - Publication Type: Comparative Study; Journal Article
ER  -