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3 维生素在营养物质中的功用。远在很早以前发现了长时间沿海航行的时候,或长期囚禁在监狱腐中和在荒年时,发生许多的病。这些病的原因好长时期没有弄明白。也曾被认为是由于特殊的病原体(微生物)所引起或是由于摄取的食物
3 vitamins in nutrients in the function. Much has happened far in the long run of long coastal voyages or long-term imprisonment in prisons and in times of shortage. The reason for these diseases for a long time did not understand. It was also thought to be caused by a particular pathogen (microorganism) or due to ingestion of food