Premodifier: pervasive development
Head noun: disorder

Same concepts
http://dbpedia.org/resource/Pervasive_developmental_disorder

Broader concepts

labelprovenanceconfidence
autismisap:4804725100.553512

Narrower concepts

labelprovenanceconfidence
asperger syndromeisap:631038340.782591
autistic disorderisap:620183910.753543
autismisap:1066449420.546862