ロード中...
Events per person year--a dubious concept.
In 1982 a new measure was introduced in research into osteoporosis and is now used everywhere in the literature. The so called "fracture rate" relates the number of fractures (single in some patients, multiple in others) to the cumulative time of observation of all patients. This concept,...
保存先:
| 主要な著者: | , |
|---|---|
| フォーマット: | Artigo |
| 言語: | Inglês |
| 出版事項: |
BMJ Group
1995
|
| 主題: | |
| オンライン･アクセス: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2548825/ https://ncbi.nlm.nih.gov/pubmed/7873955 |
| タグ: |
タグ追加
タグなし, このレコードへの初めてのタグを付けませんか!
|