TY - RPRT TI - Thyroid dysfunction in Down's syndrome: relation to age and thyroid autoimmunity. AU - E B Posner AU - A F Colver PY - 1999 DO - 10.1136/adc.81.3.278o UR - https://pubmed.ncbi.nlm.nih.gov/10532940/ ID - 10532940 ER -