Interim guidance for clinicians on identifying and caring for patients with swine-origin influenza A (H1N1) virus infection - Centers for Disease Control and Prevention (U.S.) (Atlanta, GA : Centers for Disease Control and Prevention, 2009)
Mode of access: Internet from the CDC web site. Address as of 5/1/09: http://www.cdc.gov/swineflu/identifyingpatients.htm ; current access available via PURL.
Title from title screen (viewed on May 1, 2009).
"April 29, 2009."
Keywords: Swine influenza -- Diagnosis; Swine influenza -- Treatment