Magnitude and characteristics of clinical trials in the Kingdom of Saudi Arabia: A cross-sectional analysis
| Autor: | Ali, Sheraz, Alghamdi, Mesfer Ali, Alzhrani, Jasser Ali, De Vol, Edward B. |
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| Zdroj: | In Contemporary Clinical Trials Communications September 2017 7:126-129 |
| Databáze: | ScienceDirect |
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