Ear, nose and throat examination	Exploration of respiratory system	Nasal sinus procedure	Respiratory tract evaluation
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External exploration of frontal sinus (procedure)
	External exploration of frontal sinus
	uitwendige exploratie van sinus frontalis
	uitwendige exploratie van voorhoofdsholte

Id	70791000146103
Status	Primitive

Access	Open approach
Method	Exploration - action
Procedure site - Direct	Frontal sinus structure

DHD Procedure thesaurus reference set