ABO BLOOD GROUPS AND ACUTE HEPATITIS.
D000017:ABO Blood-Group System; D000208:Acute Disease; D003141:Communicable Diseases; D004739:England; D004813:Epidemiology; D006505:Hepatitis; D006506:Hepatitis A; D006801:Humans; D012204:Rh-Hr Blood-Group System
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System
ABO FACTORS; ENGLAND; EPIDEMIOLOGY; HEPATITIS, INFECTIOUS; RH FACTORS