Pharmacokinetics of morphine and oxycodone following intravenous administration in elderly patients
Hanne H Villesen, Anne-Marie Banning, Rasmus H Petersen, Sebatian Weinelt, Jesper B Poulsen, Steen H Hansen, and Lona L Christrup
Ther Clin Risk Manag. 2007 October; 3(5): 961–967. Published online 2007 October. PMCID: PMC2376067