title: Constraints on concepts of pathogenesis. Language and the speciation process as the key to the etiology of schizophrenia.
mesh_terms: D001921:Brain / Q000473:pathology; D005796:Genes; D006801:Humans; D007802:Language; D008962:Models, Theoretical; D018377:Neurotransmitter Agents / Q000378:metabolism; D012559:Schizophrenia / Q000209:etiology*
chemical_list: D018377:Neurotransmitter Agents