Parent term(s)

isocyanates allergic asthma +

Term with siblings

toluene meta-diisocyanate allergic asthma +

diphenylmethane-4,4'-diisocyanate allergic asthma
hexamethylene diisocyanate allergic asthma
methyl isocyanate allergic asthma

Child term(s)

toluene 2,4-diisocyanate allergic asthma

denotes an 'is-a' relationship