Assertion: mediastinum's pericardium | /r/Synonym | the epicardium
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: For the heart, the layers of the serous membrane are called the parietal pericardium, and the visceral pericardium (sometimes called the epicardium).
text: For the heart, the layers of the serous membrane are called the parietal pericardium, and the visceral pericardium (sometimes called the epicardium).