P87 The cost of screening patients for a randomized clinical trial in orthodontics
| Autor: | Philips, Ceib |
|---|---|
| Zdroj: | In Controlled Clinical Trials June 1995 16(3) Supplement 1:122S-122S |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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| Autor: | Philips, Ceib |
|---|---|
| Zdroj: | In Controlled Clinical Trials June 1995 16(3) Supplement 1:122S-122S |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|
Full Text from ScienceDirect