Detailed explanation of the paternity test process. Paternity test is a process that uses scientific methods and based on the unique genetic rules of parent-child relationship to declare whether the parent-child relationship exists. People often use it to resolve disputes in families, marriages, etc. Before performing a paternity test correctly, you need to understand its basic process, which will help ensure the accuracy of the test and provide more effective support for the use of the test results. Here is a detailed introduction to the process of paternity testing.