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UVB phototherapy: Recommended initial doses according to skin phototype

UVB phototherapy: Recommended initial doses according to skin phototype
Skin phototype Initial BB-UVB dose
(mJ/cm2)
Initial NB-UVB dose
(mJ/cm2)
I 20 130
II 25 220
III 30 260
IV 40 330
V 50 350
VI 60 400
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