人格特質分類

behavioral optometrist Martin H. Birnbaum曾述說Type A behavior behavior 與Near point visual stress有高度相關，併發雙眼異常及視覺問題機會大增。

https://www.ettoday.net/news/20120220/26229.htm

https://mamaclub.com/learn/%E3%80%90%E5%A3%93%E5%8A%9B%E6%AA%A2%E6%B8%AC%E7%AB%99%E3%80%91%E5%A6%B3%E6%98%AFa%E5%9E%8B%E6%80%A7%E6%A0%BC%E9%82%84%E6%98%AFb%E5%9E%8B%E6%80%A7%E6%A0%BC%E5%91%A2%EF%BC%9F%EF%BC%9F/

https://www.simplypsychology.org/personality-a.html