title: Top-down versus bottom-up-rediscovering physiology via systems biology?
authors.affiliation: Department of Drug Metabolism and Pharmacokinetics, Astrazeneca, Mereside, Macclesfield, Cheshire, UK.
authors.forename: Ian
authors.initials: I
authors.lastname: Wilson
mesh_terms: D000818:Animals; D041981:Gastrointestinal Tract / Q000378:metabolism / Q000382:microbiology / Q000502:physiology*; D006801:Humans; D051379:Mice; D009928:Organ Specificity; D049490:Systems Biology