astigmatism primary subject, 70 assertions
Subgroups 2
uncorrected astigmatism 2
corneal astigmatism 1
Aspects 3
cornea 24
vision 19
symptom 1
CapableOf 23
occur with nearsightedn… 0.57
occur with farsightedne… 0.55
occur with myopia 0.54
occur with hyperopia 0.52
cause headache 0.51
cause eye strain 0.47
occur in combination 0.45
give front surface of t… 0.38
be a common vision prob… 0.35
develop after an eye in… 0.34
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Causes 5
blurred vision 0.69
eye fatigue 0.38
squinting 0.38
image 0.23
object 0.16
HasA 1
oval 0.16
HasProperty 12
treatable 0.65
irregular 0.61
common 0.56
natural 0.55
mild 0.54
low 0.53
regular 0.51
sure 0.47
hereditary 0.46
moderate 0.44
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HasSubevent 2
difficulty 0.26
pain 0.16
IsA 3
condition 0.55
common eye condition 0.52
an eye condition 0.48
ReceivesAction 24
corrected 0.78
corrected with contact … 0.77
corrected with glass 0.77
corrected with eyeglass 0.63
treated with contact le… 0.61
corrected with lasik 0.57
corrected with laser vi… 0.56
corrected with refracti… 0.56
corrected by surgery 0.55
corrected with contact 0.54
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