测定分析不同膳食特点地区975例年龄45 ~ 74岁中老年人的血红蛋白及其与膳食营养素的关系。
The relationship of hemoglobin and dietary nutrients intake were studied on 975 subjects of 45 ~ 74 years old in selected areas.
测定分析不同膳食特点地区975例年龄45 ~ 74岁中老年人的血红蛋白及其与膳食营养素的关系。
The relationship of hemoglobin and dietary nutrients intake were studied on 975 subjects of 45 ~ 74 years old in selected areas.
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