Evaluation of errors in gastric secretion studies.
D004396:Coloring Agents; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism*; D006632:Histamine; D006801:Humans; D008722:Methods; D010710:Phosphates
D004396:Coloring Agents; D010710:Phosphates; D006632:Histamine