Acanthocephala Diagnosis Diagnostic techniques Epidemiology Eucestoda Helminthiasis Helminthology Helminthoses Helminths Human diseases Immunology Medical helminthology Nematoda Nematomorpha Pathogens, Parasites and Infectious Diseases (Wild Animals), (New March 2000) Pharmacology, (New March 2000) Protozoan, Helminth and Arthropod Parasites of Humans, (New March 2000) Taxonomy and Evolution Trematoda pathogenicity