Croagh C, Desmond P, Bell S
World J Hepatol. 2015; 7(3):289-303.
PMID: 25848459
PMC: 4381158.
DOI: 10.4254/wjh.v7.i3.289.
Merriwether D
Philos Trans R Soc Lond B Biol Sci. 1999; 354(1379):121-9.
PMID: 10091252
PMC: 1692452.
DOI: 10.1098/rstb.1999.0365.
Repp R, Rhiel S, Heermann K, Schaefer S, Keller C, Ndumbe P
J Clin Microbiol. 1993; 31(5):1095-102.
PMID: 8501209
PMC: 262885.
DOI: 10.1128/jcm.31.5.1095-1102.1993.
Ohnuma H, Machida A, Okamoto H, Tsuda F, Sakamoto M, Tanaka T
J Virol. 1993; 67(2):927-32.
PMID: 7678309
PMC: 237446.
DOI: 10.1128/JVI.67.2.927-932.1993.
Echevarria J, Leon P, Lopez J, Tenorio A, Domingo C, Echevarria J
Eur J Epidemiol. 1995; 11(1):39-45.
PMID: 7489772
DOI: 10.1007/BF01719944.
Hepatitis B antigen (HBAg) in the Republic of Ireland: distribution of ad and ay subtypes.
Shattock A, Gorry H
Ir J Med Sci. 1974; 143(4):214-9.
PMID: 4136766
DOI: 10.1007/BF03004765.
Point mutation in the S gene of hepatitis B virus for a d/y or w/r subtypic change in two blood donors carrying a surface antigen of compound subtype adyr or adwr.
Okamoto H, Imai M, Tsuda F, Tanaka T, Miyakawa Y, Mayumi M
J Virol. 1987; 61(10):3030-4.
PMID: 3041023
PMC: 255876.
DOI: 10.1128/JVI.61.10.3030-3034.1987.
Hepatitis B antigen, antigen subtypes, and hepatitis B antibody in normal subjects and patients with liver disease.
Nishioka K, LEVIN A, SIMONS M
Bull World Health Organ. 1975; 52(3):293-300.
PMID: 1084799
PMC: 2366375.
Distribution of ad and ay subtypes of hepatitis B surface antigen among hepatitis patients and symptomless carriers in Hungary.
Halmosdi G, PERKEDI J, VALLO D
Infection. 1976; 4(2):51-2.
PMID: 61943
DOI: 10.1007/BF01638350.
Seroepidemiological study of HBV infections in Athens, Greece.
Papaevangelou G, Kyriakidou A, Vissoulis C, Trichopoulos D
J Hyg (Lond). 1976; 76(2):229-34.
PMID: 57193
PMC: 2129628.
DOI: 10.1017/s0022172400055121.
Subtypes of hepatitis B antigen among patients and symptomless carriers.
GREEN H, TURNER G
J Hyg (Lond). 1975; 74(1):123-31.
PMID: 46235
PMC: 2131540.
DOI: 10.1017/s0022172400046787.