Show pageBacklinksCite current pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. A first-degree relative is one's offspring, sibling or parent. It constitutes a category of family members that largely overlaps with the term nuclear family, but without spouses. First-degree relatives are a common measure used to diagnose risks for common diseases by analyzing family history first-degree_relative.txt Last modified: 2024/06/07 03:00by 127.0.0.1