Extent and Effects of Recurrent Shortages of Purified-Protein Derivative Tuberculin Skin Test Antigen Solutions — United States, 2013

Por Turner, Rebekah E., Heetderks, Andrew J., Khan, Awal D., Chorba, Terence L., Jereb, John A.
Publicado no MMWR Morb Mortal Wkly Rep (2013)