TY - BOOK AU - Griffiths, Megan TI - Gastrointestinal system SN - 9780723436201 U1 - 612.32 PY - 2012/// CY - Edinburgh PB - Mosby KW - Digestive system KW - Liver KW - Stomach KW - Tongue KW - Mouth KW - Human physiology KW - Gastric ER -