gitnick , gary.
hand book of gastrointestinal emergencies . [Book /]
gary gitnick.
- 2 ed.
- new york : Elsevierscience publishing co ., 1987.
- 407 p. ; 22 cm.
includes index .
0444011439
Gastrointestinal emergencies. --Gastrointestinal Diseases. --Emergencies.
616.3025