title: 'Just a scratch': harmless, but not necessarily trivial.
authors.forename: T S
authors.initials: TS
authors.lastname: Walsh
authors.forename: I R
authors.initials: IR
authors.lastname: Armstrong
mesh_terms: D000368:Aged; D015760:Alfentanil / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009666:Nose; D011183:Postoperative Complications / Q000139:chemically induced*; D011537:Pruritus / Q000139:chemically induced*
chemical_list: D015760:Alfentanil