TY - BOOK AU - Johnson, Leonard R TI - Gastrointestinal physiology SN - 9788131203552 U1 - 612.32 JOH PY - 2009/// CY - Maryland Heights, MO PB - Mosby Elsevier KW - Gastrointestinal system KW - Gastrointestinal system -- Physiology N1 - Includes index ER -