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1950年春,我们曾为淞沪某部队作了一次营养调查,发现维生素B_2缺乏病甚为严重,其主要原因是食物含维生素B_2量较少,加以烹调前的处理和烹调时方法不适当,造成了更多的维生素B_2的损失。经过向炊事员进行解释,采用改进的烹调方法,注意采购新鲜蔬菜和多购买富有维生素B_2的食物,同时又说服战士们,要多吃蔬菜多喝菜汤。经过采用这些步骤之後,维生素B_2缺乏病即显著地减少。 1953年冬,我们为另一部队作营养调查,包括体格检查,血液检验和膳食调查等。参加此次调查工作的,有本科工作人员(包括进修员)共十四人。在出发前,我们曾作了各种准备工
In the spring of 1950, we conducted a nutrition survey for a certain unit in Songhu City. We found that the lack of vitamin B 2 is very serious. The main reason for this is that the amount of vitamin B 2 in foods is relatively low, and the methods of handling and cooking before cooking are not appropriate, resulting in even more The loss of more vitamin B_2. After explaining to the cooks, adopting improved cooking methods, paying attention to purchasing fresh vegetables and purchasing more foods rich in vitamin B 2, while persuading soldiers to eat more vegetables and drink more vegetable soup. After taking these steps, vitamin B 2 deficiency is significantly reduced. In the winter of 1953, we conducted nutrition surveys for another unit, including physical examination, blood tests and dietary surveys. A total of 14 undergraduate staff (including fellows) participated in this survey. Before departure, we made a variety of preparations