TY  - GEN
AU  - WELCH,C E
TI  - Abdominal surgery
SN  - 0028-4793
PY  - 1998///1101
KW  - Abdomen
KW  - surgery
KW  - Humans
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1056/NEJM196011242632107
ER  -