Purchase Short-Term Access
To Butterfly or To Needle: The Pilot Phase
Lukas Hefler, MD; Christoph Grimm, MD; Sepp Leodolter, MD; Clemens Tempfer, MD
Annals of Internal Medicine 2004;140:935-936.
doi:10.7326/0003-4819-140-11-200406010-00027
Purchase Online access to this article for 24 hours
