title: Of worms and red herrings.
mesh_terms: D000328:Adult; D000818:Animals; D003951:Diagnostic Errors; D006373:Helminthiasis / Q000175:diagnosis; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000175:diagnosis; D008297:Male; D009835:Oligochaeta; D014038:Toilet Facilities