Figure 1
Demonstration of four pulmonary veins. 1a *Left lower pulmonary vein. 1b *Right upper pulmonary vein. +Left upper pulmonary vein. 1c *Right lower pulmonary vein.
Figure 1 | Cardiovascular Ultrasound
Demonstration of four pulmonary veins. 1a *Left lower pulmonary vein. 1b *Right upper pulmonary vein. +Left upper pulmonary vein. 1c *Right lower pulmonary vein.