Assertion: strabismus | /r/CapableOf | obstruct visual axis
Facets:
Source sentences:
text: Asymmetry of the red reflexes — in size, shape, colour and brightness — may suggest an ocular disorder, including strabismus, anisometropia (i.e. imbalance of refractive error) or media opacity that is obstructing the visual axis (e.g. cataract, anterior-chamber or vitreous disorder, coloboma, retinal tumour).