Source:http://linkedlifedata.com/resource/umls/id/C0031765
MSH: Treatment of disease by exposure to light, especially by variously concentrated light rays or specific wavelengths.,CSP: treatment of a disease by exposure to light, especially by variously concentrated light rays or specific wavelengths.,NCI: The treatment of disease with certain types of light. Phototherapy can use lasers, LED, fluorescent lamps, and ultraviolet or infrared radiation.,NCI: The treatment of a disorder by exposure to light, including ultraviolet and infrared radiation. (Bartleby.com)