Simulation of Threshold UV Exposure Time for Vitamin D Synthesis in South Korea

Figure 4

Seasonal average of threshold exposure time for vitamin D synthesis at 6 different stations at noon in (a) Seoul, (b) Gangneung, (c) Anmyeondo, (d) Pohang, (e) Mokpo, and (f) Gosan.

(a)

(b)

(c)

(d)

(e)

(f)