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What is phototherapy?

ANSWER

Phototherapy is a treatment that involves brief exposures to ultraviolet light -- ultraviolet A (UVA) or ultraviolet B (UVB).

From: Psoriasis Glossary WebMD Medical Reference

SOURCES:

WebMD Medical Reference: "Psoriasis."

National Psoriasis Foundation.

American Academy of Dermatology.

Reviewed by Debra Jaliman on January 11, 2017

WAS THIS ANSWER HELPFUL

SOURCES:

WebMD Medical Reference: "Psoriasis."

National Psoriasis Foundation.

American Academy of Dermatology.

Reviewed by Debra Jaliman on January 11, 2017

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