title: Psychogenic versus biologic basis for chemical sensitivity.
authors.forename: W J
authors.initials: WJ
authors.lastname: Meggs
mesh_terms: D001985:Bronchial Provocation Tests / Q000523:psychology; D006801:Humans; D006985:Hyperventilation / Q000139:chemically induced; D018777:Multiple Chemical Sensitivity / Q000175:diagnosis* / Q000523:psychology*