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ARCHIVE >  March 2014 Issue >  Partnering > 

Stepper Motors Bring Precision to Medical Phototherapy Device

Skin diseases such as psoriasis, vitiligo, and eczema can be treated by one of two basic methods: medication and phototherapy. Sunlight, which contains therapeutically valuable UVA and UVB forms of ultraviolet (UV) radiation, has been used as a skin treatment for over 3000 years. Two basic phototherapy methods ...
 
 
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