Osteopetrosis
[ar] تصخر العظم
[az] Osteopetroz
[bs] Osteopetroza
[cy] Osteopetrosis
[de] Osteopetrose
[el] Οστεοπέτρωση
[es] Osteopetrosis
[fi] Osteopetroosi
[fr] Ostéopétrose
[it] Osteopetrosi