Grobbee, Diederick E.
Jones & Bartlett Learning, 2015
Buku Teks SO
Fletcher, Robert H.
Williams & Wilkins, 1996
Buku Teks SO
Elwood, Mark
Oxford University Press, 2017
Buku Teks SO
Walker, Alexander M.
Lower Falls Epidemiology Resainces, 1991
Buku Teks SO
MacMahon, Brian
Little, Brown and Company, 1970
Buku Teks SO