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61
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62
Ethical challenges in study design and informed consent for health research in resource-poor settings.
Baskı/Yayın Bilgisi 2007Kitap -
63
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64
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65
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66
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67
Study design and statistical analysis a practical guide for clinicians
Baskı/Yayın Bilgisi 2006Kitap -
68
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69
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70


