title: Clinical ecology: environmental medicine or unsubstantiated theory?
authors.affiliation: California Department of Health Services, Berkeley.
authors.forename: E
authors.initials: E
authors.lastname: Kahn
authors.forename: G
authors.initials: G
authors.lastname: Letz
mesh_terms: D004781:Environmental Exposure; D004782:Environmental Health; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology; D009497:Neurotic Disorders; D012107:Research Design