title: The parasite that wasn't: a case of mistaken identity.
authors: Health Centre, St Michael's Hospital, Toronto, ON, Canada. fokhan.leung@utoronto.ca
authors: Fok-Han
authors: FH
authors: Leung
authors: William
authors: W
authors: Watson
mesh_terms: D000328:Adult; D001007:Anxiety / Q000175:diagnosis*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D007887:Fabaceae; D005243:Feces; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000175:diagnosis*; D008297:Male