title: Reduction of pain on injection caused by propofol.
authors.forename: J H
authors.initials: JH
authors.lastname: Helmers
authors.forename: R J
authors.initials: RJ
authors.lastname: Kraaijenhagen
authors.forename: L
authors.initials: L
authors.lastname: v Leeuwen
authors.forename: W W
authors.initials: WW
authors.lastname: Zuurmond
mesh_terms: D000328:Adult; D015760:Alfentanil / Q000494:pharmacology; D000771:Anesthesia, Intravenous / Q000009:adverse effects*; D004311:Double-Blind Method; D005260:Female; D005283:Fentanyl / Q000494:pharmacology; D006801:Humans; D008297:Male; D010146:Pain / Q000209:etiology / Q000517:prevention & control*; D015742:Propofol / Q000009:adverse effects*; D011897:Random Allocation
chemical_list: D015760:Alfentanil; D005283:Fentanyl; D015742:Propofol