title: Self-assessment quiz.
authors.forename: J L
authors.initials: JL
authors.lastname: Trudel
mesh_terms: D000562:Amebiasis / Q000175:diagnosis*; D001003:Anal Canal / Q000033:anatomy & histology*; D003092:Colitis / Q000175:diagnosis* / Q000469:parasitology; D006801:Humans; D012810:Sigmoid Diseases / Q000453:epidemiology / Q000601:surgery*