title: [Two families with Pendred's syndrome].
mesh_terms: D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000235:genetics*; D005260:Female; D006042:Goiter / Q000235:genetics*; D006801:Humans; D007454:Iodides / Q000378:metabolism; D008297:Male; D010472:Perchlorates; D017670:Sodium Compounds; D013577:Syndrome
chemical_list: D007454:Iodides; D010472:Perchlorates; D017670:Sodium Compounds; C031068:sodium perchlorate