TY  - RPRT
TI  - [Avoidable and unavoidable diagnostic errors in gastric radiography].
AU  - H W BECKER
PY  - 1962
DO  - 10.1055/s-0028-1114110
UR  - https://pubmed.ncbi.nlm.nih.gov/13970116/
ID  - 13970116
ER  -