http://www.youtube.com/watch?v=y66YKWz_sf0 2:04 it's important to understanding and treating osteoporosis. trabecula(柵状織)を研究することは骨粗しょう症を理解し克服するためにとても大切なことだ。
https://www.youtube.com/watch?v=TiN48gEvgpw 2:05 poor dental health can affect your risks of diabetes, heart disease, osteoporosis, lung problems.
練習問題解答
a-5342 temporary osteoporosis