The Transcranial Doppler is the most sensitive way to flag a hole in the heart (PFO).
The Transcranial Doppler is the most sensitive way to flag a hole in the heart (PFO).
The Transcranial Doppler is the most sensitive way to flag a hole in the heart (PFO).
The Transcranial Doppler is the most sensitive way to flag a hole in the heart (PFO).