[Cases of metaphyseal dysostosis tarda in brothers].
D001848:Bone Diseases, Developmental / Q000235:genetics*; D002358:Cartilage, Articular; D002648:Child; D004392:Dwarfism / Q000235:genetics; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007866:Leg / Q000002:abnormalities*; D008297:Male