Study on prevalence rate of osteopenia in the middle - aged and elderly population in some areas of china 中国部分地区中老年人群骨量减少症患病率研究
Painful bones and joints , osteopenia , and distortions in the shape or size of bones ( eg , rachitic rosary ) may indicate current or past malnutrition 骨和关节痛疼、骨质减少及骨的形状或大小改变(如佝偻病性串珠)均表明目前或过去营养不良。