High incidence of subclinical hypovitaminosis of B1 among university students founds by a field study in Ehime, Japan.
D000328:Adult; D001602:Beriberi / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007564:Japan; D008019:Life Style; D008297:Male; D008403:Mass Screening; D013832:Thiamine Deficiency / Q000453:epidemiology*