TY  - RPRT
TI  - Use of a rapid decrease in trabecular bone density in the early diagnosis of senile osteoporosis.
AU  - H Norimatsu
AU  - J Kawanishi
PY  - 1993
DO  - 10.1007/bf01621870
UR  - https://pubmed.ncbi.nlm.nih.gov/8461583/
ID  - 8461583
ER  -