







phototherapy
light therapy
The third used the timing of light therapy as the control.
Why does light therapy work?

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Open the tool →光疗 (guāng liáo) means “phototherapy, light therapy”.
光疗 is pronounced guāng liáo in Mandarin Chinese.
“phototherapy” is 光疗 (guāng liáo) in Chinese.
This page has 2 example sentences using 光疗, each with pinyin and an English translation.