1 Scope This standard specifies the indicators, reference values, and measurement methods for vitamin D deficiency and insufficiency screening in the people.This standard is applicable to the determination of vitamin ...1 Scope This standard specifies the indicators, reference values, and measurement methods for vitamin D deficiency and insufficiency screening in the people.This standard is applicable to the determination of vitamin D nutritional status in the people. 2 Normative references The following documents are essential for the application of this document.展开更多
文摘1 Scope This standard specifies the indicators, reference values, and measurement methods for vitamin D deficiency and insufficiency screening in the people.This standard is applicable to the determination of vitamin D nutritional status in the people. 2 Normative references The following documents are essential for the application of this document.