TY - SER AU - Lindström, K. M. TI - Immunological investments reflect parasite abundance in island populations of Darwin's finches U1 - 598.883598.883 PY - 2004/// KW - Immunological investments reflect parasite abundance in island populations of Darwin's finches KW - Darwin's finches, parasites, Galápagos KW - Pinzones de Darwin, parásitos, Galápagos ER -