- Shefound,asshehadhypothesised,thatco-operativelybreedingbirdsroutinelyhavestrongerimmuneresponsestoPHAthancloselyrelatedspeciesthatdonotbreedco-operatively.X-rayandCTscanwereperformedatoperatedlevelspost-operativelytoevaluatetheaccuracyofthepediclesc...
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