title: Recurrent respiratory depression after low doses of alfentanil.
authors.forename: E
authors.initials: E
authors.lastname: Calenda
authors.forename: M
authors.initials: M
authors.lastname: Muraine
mesh_terms: D000328:Adult; D015760:Alfentanil / Q000009:adverse effects*; D018686:Anesthetics, Intravenous / Q000009:adverse effects*; D003864:Depression, Chemical; D006801:Humans; D008297:Male; D013508:Ophthalmologic Surgical Procedures; D015656:Respiratory Mechanics / Q000187:drug effects*
chemical_list: D018686:Anesthetics, Intravenous; D015760:Alfentanil