[Mucous-bicarbonate barrier].
D000818:Animals; D001639:Bicarbonates / Q000378:metabolism*; D001692:Biological Transport; D004285:Dogs; D005752:Gastric Mucins / Q000032:analysis; D005753:Gastric Mucosa / Q000378:metabolism*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D051381:Rats
D001639:Bicarbonates; D005752:Gastric Mucins