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Find out conclusively whether a man is the true biological father of a child.
Find out whether siblings are full siblings, half siblings, or not related.
Determine whether an alleged grandmother or grandfather is the true biological grandparent.
Check whether an aunt or uncle is biologically related to a niece and nephew.
Determine whether two individuals are biologically related as first cousins.
Confirm whether an alleged mother is the true biological mother of a child.
Determine whether a pair of twins are identical or fraternal (twin zygosity).