Family pedigree is a genetic charts of a family tree that shows the inheritance of a trait or disease from generations to generations by showing the relationships between family members, thereby indicating which individuals carry the trait through their medical histories.
A researcher who wants to examine the relatives of people with unipolar depression to see whether the disorder affects other family members should complete a FAMILY PEDIGREE study which will shown him the medical histories of each individual in the family and enable him to know whether the disease or disorder affects other family.
I think that you should search online about the time it needs for a person to get drunk and then do a research to see how the human body reacts so in the first day try 1 glass and then in the second 2 and keep going for a week based on the research u will be ablw to see the results