@misc{indiciae6bc539048670, title = {[AGE DIFFERENCE IN GASTRODUODENAL ULCERS].}, author = {F BOURLIERE and C DEBRAY and J HELLEMANS and J POITRENAUD}, year = {1964}, url = {https://pubmed.ncbi.nlm.nih.gov/14268707/}, note = {Source identifier: 14268707} }