Multiple Choice
What is the initial event in the pathogenesis of idiopathic pulmonary artery hypertension (IPAH) ?
A) Insult to the pulmonary endothelium
B) Elevated level of serotonin
C) Monoclonal proliferation of endothelial cells
D) Vascular remodeling
Correct Answer:
Verified
Correct Answer:
Verified
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