Down's syndrome and hypothyroidism.
D000293:Adolescent; D000328:Adult; D002648:Child; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000150:complications*; D006801:Humans; D007037:Hypothyroidism / Q000209:etiology*; D008875:Middle Aged; D014314:Trisomy