Results: The PTH and calcium levels were higher than that of control, the CT and phosphatase levels decreased obviously(P<0.01).

结果：肝硬化大鼠血中甲状旁腺素升高（P<0。01）、降钙素降低（P<0。01）、血钙降低（P。

youdao

Therapeutic electrostimulation has been shown to maintain the strength of peripheral muscles in ALS by maintaining physiologic activity, contractile properties, and calcium levels.

经证实，藉著维持生理活动力，收缩功能，及钙质浓度的方式，治疗性电刺激可以保持ALS患者的周边肌肉强度；

youdao

So-called serpentine soils, for example, are deficient in calcium, and only plants able to tolerate low levels of this mineral can survive.

例如，所谓的蛇形土壤缺乏钙，只有对低水平的这种矿物质耐受的植物才能生存。

youdao

Parathyroid disease causes high or low calcium levels and is associated with cramping, as is thyroid dysfunction.

CNN: What causes leg cramps?

The Maya nut has high levels of nutrients including protein, calcium, fiber, iron and vitamins A, E, C and B.

CNN: Maya nut changes lives while aiding the rain forest

Like calcium, most physicians check it routinely and will obtain dietary counseling for moderately low levels or prescribe replacement if the level is very low.

CNN: Do vitamins help against type 2 diabetes?