TY  - GEN
AU  - Mares,J
TI  - [Surgery of the duodenal ulcer in the past and present]
SN  - 0035-9351
PY  - 1967///1118
KW  - Duodenal Ulcer
KW  - surgery
KW  - Gastrectomy
KW  - history
KW  - History, 20th Century
KW  - Humans
N1  - Publication Type: Historical Article; Journal Article; Review
ER  -