[Polydysspondylism].
D002675:Child, Preschool; D004392:Dwarfism; D006801:Humans; D007621:Karyotyping; D008297:Male; D012658:Sella Turcica / Q000002:abnormalities*; D013131:Spine / Q000002:abnormalities*
Polydysspondylie.