The risk factors for development and progression of diabetic retinopathy are:
A. Duration of diabetes
B. Level of glycemic control
C. Hypertension and dyslipidemia
D. Pregnancy, which transiently increases risk and progression
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The outer layer of the eyeball includes
A. cornea
B. retina
C. chroid
D. sclera
The oculomotor nerve innervates
A. the medial rectus muscles
B. the inferior rectus muscles
C. the superior rectus muscles
D. the inferior oblique muscle
Complications of myopia include
A. Posterior staphyloma
B. PVD
C. Macula lutea bleeding、
D. Retinal detachment
Treatment of myopia：
A. concave lens
B. Spectacle Lenses
Contact Lenses.
D. Refractive surgery
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