title: 2005 Congress of Neurological Surgeons Presidential Address. Homogeneity and heterogeneity: lessons from nature and society.
authors: Department of Neurosurgery, Emory University, Atlanta, Georgia, USA.
authors: Nelson M
authors: NM
authors: Oyesiku
mesh_terms: D044822:Biodiversity; D002962:Civilization; D017753:Ecosystem; D004602:Elements; D014644:Genetic Variation; D005843:Geography; D006801:Humans; D009493:Neurosurgery / Q000458:organization & administration*
chemical_list: D004602:Elements