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在发展中国家维生素 A 缺乏常致儿童发病率与病死率增高。印度尼西亚及印度社区的试验表明,补充维在发展中国家维生素A缺乏常致儿童发病率与病死率增高。印度尼西亚及印度社区的试验表明,补充维生紊A可使学龄前儿童每年的病死率降低s4%~"%,但在印度另一地区试验表明,补充维生素A不能降低儿童病死率。该文报道尼泊尔某农村地区补充维生索A降低学龄前儿童病死率的效果。对象及方法1989年9月至1990年12月于
In developing countries, the incidence of vitamin A deficiency often increases the morbidity and mortality of children. Trials in Indonesia and India have shown that supplementation is associated with increased morbidity and mortality among children often associated with vitamin A deficiency in developing countries. Trials in Indonesia and India have shown that supplemental vitamin A can reduce the yearly mortality of pre-school children by ~4%, but tests in another district in India show that vitamin A supplementation can not reduce child mortality. Reported a rural area Nepal Neonatal Cable A to reduce the mortality rate of preschool children effect and object in September 1989 to December 1990 at