How do I interpret a p value?

How do I interpret a p value?

O'Brien, Sheila F., Osmond, Lori, Yi, Qi-Long
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Volume:
55
Language:
english
Journal:
Transfusion
DOI:
10.1111/trf.13383
Date:
December, 2015
File:
PDF, 247 KB
english, 2015
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