title: Systematics as a cornerstone of parasitology: overview and preface.
authors: Department of Zoology, Natural History Museum, Cromwell Road, London SW75BD, UK. t.littlewood@nhm.ac.uk
authors: D T J
authors: DT
authors: Littlewood
mesh_terms: D000818:Animals; D006790:Host-Parasite Interactions; D010271:Parasites / Q000145:classification* / Q000235:genetics / Q000254:growth & development; D010274:Parasitology / Q000379:methods*; D010802:Phylogeny