title: Delineation of the canine gastric antrum with pH probe and dye indicator.
mesh_terms: D000818:Animals; D003224:Congo Red; D004285:Dogs; D005745:Gastric Acidity Determination; D005753:Gastric Mucosa / Q000033:anatomy & histology*; D013270:Stomach / Q000033:anatomy & histology*
chemical_list: D003224:Congo Red