The minimal erythema dose ( MED) to UVB and UVA, and the immediate pigment darkening reaction ( IPD) to UVA radiation were measured for each type.

  • 分别测定其对UVB和UVA的最小红斑量(MED)以及对UVA的即刻色素反应(IP)。

  • 互联网摘选 2025-01-20 17:27:43

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