| Coe, J. E. (1972). Immune response in the turtle (chrysemys picta). Immunology, 23(1), 45–52. |
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| Added by: Admin 25 Aug 2008 22:06:35 UTC |
Pop. 2.5%
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| Leceta, J., & Zapata Gonzales, A. G. (1986). Seasonal variations in the immune response of the tortoise mauremys caspica. Immunology, 57(3), 483–487. |
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| Added by: Admin 24 Aug 2008 20:00:22 UTC |
Pop. 2.25%
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| Lykakis, J. J. (1968). Immunglobulin production in european pond tortoises, emys orbicularis, immunized with serum protein antigens. Immunology, 14, 799–808. |
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| Added by: Admin 25 Aug 2008 20:41:52 UTC |
Pop. 2%
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