Chi RC, Neuzil KM, Lipsky BA, Reiber GE. Where high-risk adults receive influenza vaccine during a shortage. Arch Intern Med. 2007 Nov 26;167(21):2366-8.
Chi RC, Neuzil KM, Lipsky BA, Reiber GE. Where high-risk adults receive influenza vaccine during a shortage. Arch Intern Med. 2007 Nov 26;167(21):2366-8.