http://www.w3.org/ns/prov#value | - Achondroplasia is a rare genetic disorder characterized by an unusually large head (macrocephaly) with a prominent forehead (frontal bossing) and flat (depressed) nasal bridge; short upper arms and legs (rhizomelic dwarfism), unusually prominent abdomen and buttocks; and short hands with fingers that assume a trident or three-pronged position during extension.
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