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    • A case-control study for differences among hepatitis B virus infections of genotypes A (subtypes Aa and Ae 

      Tanaka, y; Hasegawa, I; Kato, T; Orito, E; Hirashima, N; Acharya, KS; Gish, RG; Kramvis, A; Kew, MC; Yoshihara, N; Shrestha, SM; Khan, M; Miyakawa, Y; Mizokami, M (Department of Medicine, College of Health Sciences, University of Nairobi, 2004)
      There are two subtypes of hepatitis B virus genotype A (HBV/A) and they are provisionally designated Aa ("a" standing for Africa/Asia) and Ae ("e" for Europe). In a case-control study, 78 HBV/Aa, 78HBV/Ae, and 78HBV/D ...