Models, Theoretical, Sunlight - adverse effects, Eye - radiation effects, China, Humans, Manikins, Ultraviolet Rays - adverse effects, Eye - physiopathology, Functions (mathematics), Quadratic equations, Medical research, Growth rate, U.V. radiation, Exposure, Irradiance, Regression analysis, Wavelength, Studies, Ultraviolet radiation, Elevation, Wavelengths...
Scattering, Radiation, Ultraviolet Rays, Vitamin D, Erythema, China, Humans