title: Costs of immune defense: an enigma wrapped in an environmental cloak?
authors.affiliation: Department of Biological Sciences, Purdue University, Lilly Hall of Life Sciences, 915 West State Street, West Lafayette, IN 47907, USA. gregory@bilbo.bio.purdue.edu
authors.forename: Gregory J
authors.initials: GJ
authors.lastname: Sandland
authors.forename: Dennis J
authors.initials: DJ
authors.lastname: Minchella
mesh_terms: D000818:Animals; D004777:Environment; D006790:Host-Parasite Interactions / Q000276:immunology* / Q000502:physiology*; D006801:Humans; D010272:Parasitic Diseases / Q000276:immunology*; D013534:Survival