obsolete multiple chemical sensitivity https://github.com/monarch-initiative/mondo/issues/4698 https://www.malacards.org/card/multiple_chemical_sensitivity true idiopathic environmental illness MONDO:0005862 SCTID:702772003 OBSOLETE. An acquired disorder characterized by recurrent symptoms, referable to multiple organ systems, occurring in response to demonstrable exposure to many chemically unrelated compounds at doses below those established in the general population to cause harmful effects. (Cullen mr. The worker with multiple chemical sensitivities: an overview. Occup Med 1987;2(4):655-61) MESH:D018777 DOID:4661 total allergy syndrome