osteopenia

Study Design. Glucocorticoid with low calcium and phosphorus intake induces osteopenia in cancellous bone of sheep.

研究设计: 糖皮质激素与低钙低磷喂养诱导羊松质骨骨质疏松.

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Before people develop osteoporosis , they have a condition called osteopenia.

人们在患上骨质疏松症之前, 首先会骨质减少.

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