Singlephotonabsorptiometry (SPA) is one of noninvasive techniques, with which bone mineral content in animals or human can be measured in vivo.
单光子吸收法(SPA)是活体测定人或动物骨矿含量的非侵入性方法之一。
2
The status of osteoporosis in 54 volunteers was measured by SinglePhotonAbsorptiometry and measurement of the X-ray film with a self-control trial design.