TY  - RPRT
TI  - Peptic ulcer disease.
AU  - B D Schirmer
AU  - R S Jones
PY  - 1987
DO  - 10.1097/00004424-198705000-00017
UR  - https://pubmed.ncbi.nlm.nih.gov/3298137/
ID  - 3298137
ER  -