维生素 B_1(简称 B_1)缺乏症或叫硫胺素缺乏症,俗称脚气病。先天性脚气病是指新生儿出生或不久即出现脚气病者。此病早已为人们所熟知,但小婴儿(包括新生儿)脚气病直到19世纪末才被认识。我国自 Vitamin B_1 (referred to as B_1) deficiency or called thiamine deficiency, commonly known as beriberi. Congenital beriberi refers to the new born or be born soon beriberi. The disease is already well known, but it is not until the end of the 19th century that young infants (including newborns) are known. My country since