title: The answer lies in the blood.
mesh_terms: D001789:Blood Group Antigens; D004798:Enzymes / Q000097:blood; D005554:Forensic Medicine / Q000379:methods*; D006801:Humans; D011110:Polymorphism, Genetic; D013997:Time Factors
chemical_list: D001789:Blood Group Antigens; D004798:Enzymes