Head noun: phase
Postmodifier: iii trial

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

Narrower concepts

labelprovenanceconfidence
phase iiiisap:3742703170.534728
present studyisap:3687962910.508171
trialisap:3649731360.427038
studyisap:3687962460.337557
patientisap:317777740.305631