Swartz, Harry, author
Medical Economics Company Inc., 1981
Buku Referensi
Ehrenpreis, Seymour, author
McGraw-Hill, 2001
Buku Referensi
Spratto, George R., author
Delmar Cengage Learning, 2012
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Wells, Barbara G.; Dipiro, Joseph T.; Schwinghammer, Terry L.; Hammilton, Cindi W.
McGraw-Hill, 2003
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Anderson, Philip O., editor
McGraw-Hill, 2002
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