TY  - GEN
AU  - Johnson, Leonard R
TI  - Gastrointestinal physiology
SN  - 8131203557
U1  - 612.3 
PY  - 2007///
CY  - Philadelphia
PB  - Mosby
KW  - Digestion
KW  - Digestive Organs
KW  - Gastrointestinal System
KW  - Physiology
ER  -