| Italian | Dutch |
| malattia delle ossa fragili | osteogenesis imperfecta type I (osteogenesis imperfecta congenita, osteogenesis imperfecta tarda, osteogenesis imperfecta) |
| malattia delle ossa fragili | osteogenesis imperfecta tarda (osteogenesis imperfecta congenita, osteogenesis imperfecta tarda, osteogenesis imperfecta) |
| sindrome del cromosoma X fragile | fragiel-X-syndroom |
| sindrome dell'X fragile | fragiel-X-syndroom |