External negative-pressure airway patency collar (physical object)
SCTID: 738523002, Primitive, Active
738523002 |External negative-pressure airway patency collar (physical object)|
3532605018 - External negative-pressure airway patency collar (en) View
3532604019 - External negative-pressure airway patency collar (physical object) (en) View
Relationship (7284532028) - 738523002 -> 706207008 (116680003) View
706207008 View
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