TY  - BOOK
AU  - MICALLUM,RICHARD W.
TI  - GASTROENTEROLOGY CLINICS OF NORTH AMERICS
SN  - 8898553
U1  - 616 
PY  - 1990///
CY  - PHILADELPHIA
PB  - W.B. SAUNDERS COMPANY
KW  - PHYSIOLOGY
ER  -