21:31
Important things you need to know to avoid blindness due to retinal detachment!
28:11
[A selection of floaters] Check this out and learn the correct knowledge about floaters!
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硝子体手術を受けるなら知っておいていただきたい説明一挙解説（黄斑上膜・黄斑円孔・糖尿病網膜症・網膜剥離など）
19:10
[Important] The effects of drinking coffee on your eyes and body
14:58