title: Ammonia absorption from the human colon. The role of nonionic diffusion.
mesh_terms: D000328:Adult; D000368:Aged; D000641:Ammonia / Q000378:metabolism*; D002463:Cell Membrane Permeability; D003106:Colon / Q000378:metabolism*; D004058:Diffusion; D006801:Humans
chemical_list: D000641:Ammonia