title: Green medicine.
authors.affiliation: Centre for Gastroenterology, Royal Free Hospital NHS Trust, London, UK. o.epstein@medsch.ucl.ac.uk
authors.forename: Owen
authors.initials: O
authors.lastname: Epstein
mesh_terms: D000898:Antibiosis; D001294:Attitude to Health; D006801:Humans; D007239:Infections / Q000188:drug therapy / Q000523:psychology* / Q000635:transmission; D013559:Symbiosis; D014611:Vaccination