Epidemiology; registry-based research; public health.

Micronutrients (iodine, salt, vitamin D, folate, vitamin B12); potential associations between inadequate nutritional status of micronutrients and chronic diseases (thyroid disorders, cardiovascular disease, allergy, asthma, diabetes, cancer); food fortification (potential requirements and related concerns). Functional Disorders.

Iodine deficiency and thyroid disorders (monitoring of the Danish iodine fortification programme and registry based evaluation of thyroid disorders in Europe); salt reduction and cardiovascular disease; trends in vitamin D status in the Danish population. Functional Disorders.

None