一、卫生标准对促进健康的作用据可靠信息来源 ,我国国民目前健康状况与 5 0年前相比 ,有了显著改善。主要表现在人均期望寿命由 35岁上升70 8岁 ;婴儿死亡率由 2 0 0‰下降至33 1‰ ;孕产妇死亡率从 15 0 0 /10万下降到 6 3 6 /10万 ;各地区儿童的身高和体重有了不同程度增长 I. The Role of Health Standards in Health Promotion According to reliable sources of information, the current state of health of our nationals has been significantly improved compared with 50 years ago. Mainly reflected in the average life expectancy per capita increased from 35 years old 708 years old; infant mortality rate dropped from 200 ‰ to 33 1 ‰; maternal mortality rate dropped from 15 0 0 / 100,000 to 6 3600 / 100,000; Children’s height and weight have increased to varying degrees