title: [Series: Diagnosis at a glance].
authors.affiliation: Department of Gastroenterology, Endocrinology and Metabolism, Nara Medical University, Japan.
authors.forename: Ryuichi
authors.initials: R
authors.lastname: Noguchi
mesh_terms: D000368:Aged; D016360:Clostridioides difficile; D004761:Enterocolitis, Pseudomembranous / Q000175:diagnosis*; D006801:Humans; D008297:Male