Endogenous retrovirus
[ar] فيروس راجع داخلي
[ca] Retrovirus endogen
[da] Endogen retrovirus
[de] Endogenes Retrovirus
[es] Retrovirus endógeno
[et] Endogeensed retroviirused
[fi] Endogeeninen retrovirus
[fr] Rétrovirus endogène
[gl] Retrovirus endóxeno
[ja] 内在性レトロウイルス