title: [Evidence-based health care: multiple chemical hypersensitivity or idiopathic environmental intolerance].
authors.affiliation: Consultant in Public Health Medicine, Berkshire Health Authority, Reading, United Kingdom. jortega@doctors.net.uk
authors.forename: José M
authors.initials: JM
authors.lastname: Ortega-Benito
mesh_terms: D000328:Adult; D003695:Delivery of Health Care; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D018777:Multiple Chemical Sensitivity / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000628:therapy