TY  - GEN
AU  - Harshfield,D L
AU  - Grigg,K G
TI  - Radiological case of the month. Free intraperitoneal air
SN  - 0004-1858
PY  - 1995///0217
KW  - Abdomen, Acute
KW  - diagnostic imaging
KW  - Aged
KW  - Duodenal Ulcer
KW  - Humans
KW  - Male
KW  - Peptic Ulcer Perforation
KW  - Radiography
N1  - Publication Type: Case Reports; Journal Article
ER  -