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How can one obtain a DNA sample?

Answer:
It can be obtained in two ways : either through a blood sample or through a procedure known as the Buccal Swab. In this procedure, a swab is rubbed on the inside of the cheek to obtain tissue and saliva. This sample is enough to conduct an accurate DNA test.
First answer by KellyBrian. Last edit by KellyBrian. Contributor trust: 29 Question popularity: 2 [recommend question].

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