bn:03516074n
Noun Concept
Categories: Congenital heart disease
EN
ostium primum atrial septal defect  Ostium primum defect
EN
The ostium primum atrial septal defect is a defect in the atrial septum at the level of the tricuspid and mitral valves. Wikipedia
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EN
The ostium primum atrial septal defect is a defect in the atrial septum at the level of the tricuspid and mitral valves. Wikipedia
medical condition Wikidata