Steven M. Teutsch, R. Elliot Churchill
Oxford University Press, 2000
Buku Teks SO
edited by Lisa M. Lee, Steven M. Teutsch, Stephen B. thacker, Michael E. St. Louis
Oxford University Press, 2010
Buku Teks
Richards, Ira S. (Ira Steven), 1948-
Jones & Bartlett Learning, 2014
Buku Teks SO
Centers for Disease Control and Prevention
Centers for Disease Control and Prevention, 2001
Buku Teks SO
Rowitz, Louis
Jones & Bartlett Learning, 2014
Buku Teks SO