Assertion: diabetic retinopathy's stage | /r/HasProperty | background retinopathy
Facets:
Source sentences:
text: Over time, a persistently high blood sugar level can damage these blood vessels in 3 main stages: background retinopathy –
text: The first stage is also called background retinopathy.
text: The first stage of diabetic retinopathy, known as non- proliferative retinopathy or background retinopathy, often has no noticeable signs or symptoms, although retinal swelling may be present.
text: Stage 1: background retinopathy