使用烤灯照射创面时 ,灯距和照射时间为〔〕()

A.30-50cm,20-30min B.30-50cm,30-40min C.50-60cm,30-40min D.50-60cm,20-30min E.20-30cm,30-40min

时间:2023-10-26 14:33:36

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