The Lancet, 1928"
Buku Teks
NIH by Gardiner-Cardwell SynerMed under an educational grant from the Upjohn Company,
Multimedia
Lumempouw, Sylvia Francina, author
Medical Journal of Indonesia, 2007
Artikel Jurnal
Lancet, 1926
Buku Referensi
Lancet, 1926
Buku Referensi