佝偻病现在很少见了。
血生化及X线片有典型佝偻病改变。
There is typical change with rickets in their blood and X ray.
其实，这正是佝偻病的早期症状之一。
每个家庭里都有1至2人患有佝偻病。
One to two people in each family have developed a hunchback.
它们还防止某些疾病，如佝偻病和糙皮病。
They also prevent certain diseases such as rickets and pellagra.
现在佝偻病已很少见了。
那孩子得了佝偻病。
目的：探讨佝偻病的发病及治疗与血铅水平的关系。
Objective: To discuss the relation of rickets and blood lead level.
佝偻病会导致骨头疼痛疏松、牙齿问题和肌肉松弛。
Rickets can cause bone pain and weakness, teeth problems and muscle loss.
不足的迹象，将佝偻病(在儿童)，关节疼痛，骨畸形，穷人的增长。
Signs of deficiency would be rickets (in children), joint pain, bone deformities, poor growth.
不足的迹象，将佝偻病(在儿童)，关节疼痛，骨畸形，穷人的增长。
Signs of deficiency would be rickets (in children), joint pain, bone deformities, poor growth.
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