TY  - RPRT
TI  - Peptic-ulcer disease.
AU  - Francis K L Chan
AU  - W K Leung
PY  - 2002
DO  - 10.1016/s0140-6736(02)11030-0
UR  - https://pubmed.ncbi.nlm.nih.gov/12354485/
ID  - 12354485
ER  -