OBSERVATION DATE (HbA1c LEVEL)

Where used:
Attribute OBSERVATION DATE references in description OBSERVATION DATE (HbA1c LEVEL)
Attribute OBSERVATION TYPE references in description OBSERVATION DATE (HbA1c LEVEL)
Data Element DATE references in description OBSERVATION DATE (HbA1c LEVEL)
Dataset Summary Core Dataset for Diabetes references in description OBSERVATION DATE (HbA1c LEVEL)