title: Etiologic interrelationship in Down's syndrome, hypothyroidism, and precocious sexual development.
mesh_terms: D001327:Autoimmune Diseases; D002648:Child; D004314:Down Syndrome; D005260:Female; D006801:Humans; D007037:Hypothyroidism; D010048:Ovarian Cysts; D011629:Puberty, Precocious