title: An evolutionary definition of parasitism.
authors.affiliation: Department of Biology, Wake Forest University, Winston-Salem, NC 27109, USA. zelmeda4@wfu.edu
authors.forename: D A
authors.initials: DA
authors.lastname: Zelmer
mesh_terms: D000818:Animals; D005075:Biological Evolution; D006790:Host-Parasite Interactions; D010271:Parasites / Q000276:immunology / Q000502:physiology*; D010272:Parasitic Diseases / Q000276:immunology / Q000469:parasitology*