此病与继发于维生素B<sub>1</sub>在细胞内的转运和吸收障碍所引起的维生素B<sub>1</sub>缺乏状态有关。
O O O O O O B-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod O O O O O O O O O O O O O O O O B-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis O O O O O