TY  - RPRT
TI  - Ulcers and nonvariceal bleeding.
AU  - N I Church
AU  - K R Palmer
PY  - 2003
DO  - 10.1055/s-2003-36411
UR  - https://pubmed.ncbi.nlm.nih.gov/12510222/
ID  - 12510222
ER  -