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Appendix A: Validation of the PHA skin swelling protocols.
Ecological Archives E096-046-A1.

Appendix B: Path analyses.
Ecological Archives E096-046-A2.

Appendix C: Down regulation of skin swelling by the tick Ixodes ricinus.
Ecological Archives E096-046-A3.

Appendix D: Patterns of density dependence of tick abundance in weakly and highly infested lizards.
Ecological Archives E096-046-A4.