EntityQ1552640· pop 8· linked from 151 articlesStool guaiac testSign in to savetest for the presence for occult bloodConnectionsupper gastrointestinal seriesEntityhuman digestive systemEntitynon-steroidal anti-inflammatory drugEntityliverEntitystomachEntitysmall intestineEntitypancreasEntityfecesEntitylarge intestineEntityesophagusEntityaspirinEntityhemorrhoidEntitydigital object identifierEntityvitamin CEntitygallbladderEntityherniaEntityrectumEntityresinEntityceliac diseaseEntitygastritisEntityCategoriesDiagnostic gastroenterologyFecesStool tests