title: The interrelations of faecal ammonia, pH and bicarbonate: evidence of colonic absorption of ammonia by non-ionic diffusion.
mesh_terms: D000328:Adult; D000641:Ammonia / Q000032:analysis* / Q000378:metabolism; D001639:Bicarbonates / Q000032:analysis*; D002245:Carbon Dioxide; D002254:Carbonates / Q000494:pharmacology; D003106:Colon / Q000378:metabolism*; D003956:Dialysis; D004058:Diffusion; D005243:Feces / Q000032:analysis*; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007408:Intestinal Absorption; D008274:Magnesium / Q000494:pharmacology; D008297:Male; D012964:Sodium / Q000494:pharmacology; D013223:Statistics as Topic; D013431:Sulfates / Q000494:pharmacology
chemical_list: D001639:Bicarbonates; D002254:Carbonates; D013431:Sulfates; D002245:Carbon Dioxide; D000641:Ammonia; D012964:Sodium; D008274:Magnesium