Eunice Shriver Pregnant

Bethesda, 美国 中的 研究机构
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The Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) is a unique biomedical and behavioral research …

常见问题解答

问:
How does amenorrhea affect bone health?
答:
An important part of the menstrual cycle is the production of the hormone estrogen. Estrogen also plays a role in bone health. If amenorrhea is caused by low estrogen...
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