TY  - GEN
AU  - Chohan , Naina. ;ed.
TI  - The medical clinics of north america vol - 77: gastrointestinal emergencies
U1  - 616.33 
PY  - 1993///
CY  - Philadelphia
PB  - W.B.Saunders 
KW  - GASTROINTESTINAL EMERGENCIES
ER  -