A survey of parasitic infections in Britain.
D001769:Blood / Q000382:microbiology; D005243:Feces / Q000382:microbiology; D006373:Helminthiasis / Q000453:epidemiology; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000175:diagnosis / Q000453:epidemiology; D008131:London; D010272:Parasitic Diseases / Q000175:diagnosis / Q000453:epidemiology*; D011528:Protozoan Infections / Q000453:epidemiology; D012812:Sigmoidoscopy; D006113:United Kingdom