骨钙缺乏

Calcium and phosphorus, is the formation of the skeleton of "construction materials", the lack of new bone formation can lead to obstacles, bone Liang small, osteoporosis, soft, causing the skull to soften, according to the kind of bombs have table tennis sexy, it means that a "ping-pong head "; At the same time, the accumulation of osteoid tissue, the amount will be led to the child appears at the top of the skull circular symmetry sudden, the head thus become square, commonly known as transcranial side, naturally lose their sense of beauty.

钙与磷，是形成骨骼的"建筑材料"，缺乏可导致新骨形成障碍，骨梁细小，骨质疏松、变软，造成颅骨软化，按之有乒乓球样的弹性感，谓之"乒乓头"；同时骨样组织堆积，亦会致使孩子额顶部出现对称性颅骨圆突，头颅因而变得方方正正，俗称方颅，自然失去美感。

Vitamin D deficiency rickets is a common disease in pediatrics with unbalance between calcium and phosphorus metabolism resulting from deficience of vitamin D in children body,which was characterized by the pathological changes of skeleton due to abnomal calcification of the growing osteoepiphysic cartilage plate.

小儿维生素D缺乏性佝偻病是是儿科常见病，其由于儿童体内维生素D不足致使钙磷代谢失常，以正在生长的骨骺端软骨板不能正常钙化，造成骨骼病变为特征。

Excess calcium can produce deficiencies in other nutrients as well as potentiating other disorders such as osteochondritis and wobblers syndrome.

而过度的钙，可以导致其他营养缺乏，同时又加强了其他方面的不均衡状态，如软骨骨炎和摇摆综合症。

Chronic deficiency may be a factor in the development of osteoporosis or osteomalacia and may contribute to hypertension and colon cancer.

钙缺乏可致骨质疏松或骨质变软，还可能和高血压、结肠癌的发生有关。

Based on the energy density of the particular food, appropriate amounts can be fed in proportional feedings.

而过度的钙，可以导致其他营养缺乏例如：锌）同时又加强了其他方面的不均衡状态，如软骨骨炎和摇摆综合症。

It is also used in feed s for poultry and other animals.

在医药上用来治疗缺乏维生素D所引起的钙、磷代谢异常，如佝偻病、小儿麻痹症、骨瘤等，也用作家禽和其它动物的饲料。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。