TY  - RPRT
TI  - Peptic ulcer disease.
AU  - J L Hirschman
AU  - E T Herfindal
PY  - 1971
DO  - 10.1016/s0003-0465(16)31729-3
UR  - https://pubmed.ncbi.nlm.nih.gov/5119400/
ID  - 5119400
ER  -