Search for: [Subject and Keywords = breeding systems] OR [Subject and Keywords = dobór płciowy] OR [Subject and Keywords = extra\-pair matings] OR [Subject and Keywords = immune system] OR [Subject and Keywords = immunocompetence] OR [Subject and Keywords = immunokompetencja] OR [Subject and Keywords = kojarzenia pozapartnerskie] OR [Subject and Keywords = sexual selection] OR [Subject and Keywords = strategie rozrodcze] OR [Subject and Keywords = układ odpornościowy] OR [Title = Kojarzenia pozapartnerskie a funkcjonowanie układu odpornościowego u ptaków z grupy dziuplaków] OR [Creator = Wilk, Tomasz]