A.碘 B.硒 C.鋅 D.鈣 E.鐵
A.轉(zhuǎn)酮醇酶活力及TPP效應(yīng)均降低 B.轉(zhuǎn)酮醇酶活力及TPP效應(yīng)均增高 C.轉(zhuǎn)酮醇酶活力降低,TPP效應(yīng)增高 D.轉(zhuǎn)酮醇酶活力增高,TPP效應(yīng)降低 E.以上都不對(duì)
A.蛋白質(zhì)熱能營(yíng)養(yǎng)不良B.癩皮病C.腳氣病D.敗血病E.口角炎