On the regulatory agencies and their functions.
D000925:Anticoagulants; D004345:Drug Industry; D004335:Drug and Narcotic Control; D005169:Factor VIII; D006077:Government Agencies; D006509:Hepatitis B / Q000517:prevention & control; D006801:Humans; D010949:Plasma / Q000032:analysis; D014481:United States
D000925:Anticoagulants; D005169:Factor VIII