Studies of the pH gradient across the mucus on rat gastric mucosa in vivo and across mucus on human gastric mucosa in vitro.
D000818:Animals; D001241:Aspirin / Q000494:pharmacology; D005100:Expectorants / Q000494:pharmacology; D005744:Gastric Acid / Q000378:metabolism; D005748:Gastric Fundus / Q000378:metabolism; D005753:Gastric Mucosa / Q000378:metabolism*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D009093:Mucus / Q000187:drug effects / Q000378:metabolism*; D051381:Rats; D013045:Species Specificity
D005100:Expectorants; D001241:Aspirin