If you are on steroids or have a condition called hyperparathyroidism, then the bone density is done every year.
Xa usebenzisa iisteroid okanye unengulo ebizwa ngokuba kukuphuma kwetharoyidi ngokugqithisileyo kumadlala asentanyeni (i-hyperparathyroidism) lwenziwa rhoqo ngonyaka uvavanyo lobunzima bamathambo kuwe.