Assessment of micronutrient deficiency involves a combination of clinical evaluation, dietary assessment, and laboratory tests. Nurses should: - Conduct detailed dietary assessments to identify potential insufficiencies. - Observe clinical signs and symptoms indicative of deficiencies, such as fatigue, hair loss, or abnormal skin changes. - Recommend laboratory tests to measure specific nutrient levels, like serum ferritin for Iron deficiency or blood levels of Vitamin B12.