TY  - RPRT
TI  - Peptic ulcers and gallbladder disease.
AU  - R J Ross
AU  - W R Pudvan
PY  - 1970
DO  - 10.1148/96.1.119
UR  - https://pubmed.ncbi.nlm.nih.gov/5420394/
ID  - 5420394
ER  -