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Fig. 1 | Virology Journal

Fig. 1

From: Occult hepatitis B virus infection: influence of S protein variants

Fig. 1

Distribution of OBI and control patients in 15 families included in this study. Symbols: square, male; circle, female; O, OBI patient; C, control patient; CHI, chronic HBV infection patient; ND, not detected. Each family was assigned an ID number. If a family had two OBI or control patients, a, b were used to specify them respectively

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