论文部分内容阅读
钙是人体内最重要的矿物质，也是人体组成部分之一，河自参导了人休整个的生命活动过程，因此钙对人的健康至关重要。国天必须补充足够量的钙，有能保障人体的健康成长，如果钙跌乏就会引起多种疾病。老年人缺钙引起的疾病很多；比如骨质疏松症、骨质增生症、腰胃酸痛、肩周炎
Calcium is one of the most important minerals in the human body and one of the components of the human body. Since the river guides the whole process of human life, calcium is of vital importance to human health. National day must add enough calcium, can protect the healthy growth of the human body, if calcium deficiency can cause a variety of diseases. Elderly calcium deficiency caused many diseases; such as osteoporosis, osteoarthritis, waist and stomach pain, frozen shoulder