| 2. | To study nutritioal condition , especially ferric nutritional condition , of residents in two towns in chongqing and thier dietary structure , the dietaries were surveyed with five - days review , hemoglobin level and the content of hair iron were measured with instrument 摘要通过对重庆市某地区居民膳食结构和营养状况的调查,了解居民营养状况,特别是铁的营养状况。 |