Labarthe, Darwin R., author
Jones & Bartlett Publishers, 2008
Buku Teks
World Health Organization, [date of publication not identified]
Buku Teks
WHO , 1985
Buku Teks
edited by M.A. Hayat
Springer, 2012
eBooks
Wilcocks, Charles
Oxford University Press, 1950
Buku Teks