骨质疏松

gǔ zhé shì gǔ zhì shū sōng zhèng zhí jiē hòu guǒ

骨折是骨质疏松症直接后果。

The fractures occurred as a direct result of osteoporosis.

yǐn qǐ gǔ zhì shū sōng de wēi xiǎn

引起骨质疏松的危险

the risk of developing osteoporosis