TY - RPRT TI - Thyroid dysfunction in Down's syndrome: relation to age and thyroid autoimmunity. AU - B Karlsson AU - J Gustafsson AU - G Hedov AU - S A Ivarsson AU - G Annerén PY - 1998 DO - 10.1136/adc.79.3.242 UR - https://pubmed.ncbi.nlm.nih.gov/9875020/ ID - 9875020 ER -