1996j-532 1999a-541 2001e-484 2001n-495 2006a-541 2007d-452 2016f-976 610 abdominal adolescent adverseeffects afferent alternativetreatment anatomy anesthesia atlases autoimmunediseases autonomicganglia b-cell bacteria bacterialphysiologicalphenomena biliarytract biopsy cancer carcinogens child clinicalmedicine colon complications computer-assistedsurgery congresses cooking cookingforthesick cytology detoxification(health) developmentalbiology diabetes diagnosis diagnosticimaging diet dietarysupplements diets diettherapy digestion digestiveorgans digestivesystem digestivesystemdiseases digestivesystemphysiologicalphenomena digestivesystemsurgicalprocedures diseases drugeffects duodenaldiseases duodenum ecosystem endoscopicsurgery endoscopy environmentallyinduceddiseases esophagealdiseases etc ethnobiology ethnobotany etiology evidence-basedmedicine fibromyalgia fitness fluoroscopy food formulae functional ganglia gastroenterology gastrointestinal gastrointestinaldiseases gastrointestinalhormones gastrointestinalmotility gastrointestinalmucosa gastrointestinalneoplasms gastrointestinaltract general guides handbooks hea006000hea032000hea010000hea012000 health healthandhygiene herbs histology histopathology humanbody immunologicalaspects immunology indigestion infancy infant inflammation innervation intensivecare internalmedicine intestinalneoplasms intestines intraoperativecomplications irritablecolon juvenileliterature laparoscopes liver liverdiseases lowcarbohydrate mammals manuals materiamedica medical medicinalplants medicine metabolism methods mexico microbialecology microbiology mindandbody mindandbodytherapies motility muscle mycoses needlebiopsy neurons neurotransmitters newyorktimesbestseller nursing nutrition nutritionalaspects nutritionalphysiologicalphenomena nyt:advice-how-to-and-miscellaneous=2018-04-29 obesity pancreas pancreaticneoplasms pathological pathology pathology(general) pathophysiology pediatricgastroenterology physiology physiopathology planttoxins postoperativecomplications prescriptions prevention psychology psychophysiologicdisorders psychosomaticaspects qw85f68442009 qz380i613g2004 radiographie radiography rc801 rd540 receipts recipes rectum smooth sociallifeandcustoms stomach stomachdiseases stomachneoplasms stress(psychology) surgery surgical surgicalintensivecare technology therapeuticuse therapy toxicology tractusgastro-intestinal traditional traditionalmedicine treatment tumors tzotzilindians urologicdiseases wi100e42l1985 wi100g2633721989 wi100i613s1989 wi100m6891986 wi102 wi102b274g2006 wi102d57271994 wi102g381s1998 wi102g4282008 wi140b515m1966 wi140g829c2016 wi140t35511999 wi141 wi149m6651993 wi149p341976 wi17d272a1983 wi17o61s1979 wi17o97a1994 wi18j17c1994 wi300i611981s women women'shealth ws310p371412016