| Heldstab, A., & Bestetti, G. (1989). Herpesviridae causing glottitis and meningoencephalitis in land tortoises. Herpetopathologia, 1(2), 5–9. |
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| Added by: Admin 23 Aug 2008 19:58:48 UTC |
Pop. 2.25%
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| Heldstab, A., & Bestetti, G. (1982). Spontaneous viral hepatitis in a spur-tailed mediterranean land tortoise (testudo hermanni). J. Zoo Anim. Med., 13, 113–120. |
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| Added by: Admin 24 Aug 2008 18:46:38 UTC |
Pop. 2%
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| Rüedi, D., Heldstab, A., Völlm, J., & Iff, U. (1981). Neue methoden zur geschlechtsbestimmung bei schildkröten. Tierärztl. Praxis, 9, 265–271. |
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| Added by: Admin 24 Aug 2008 19:37:59 UTC |
Pop. 1.75%
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