Singh, H., author
Medical Journal of Indonesia, 2002
Artikel Jurnal
Artikel Jurnal
Crofton, John, author
Macmillan Press, 1992
Buku Teks
Prasna Pramita, author
2002
Artikel Jurnal
Irman Firmansyah, author
The Indonesian Journal of Gastroenterology Hepatology and Digestive Endoscopy Vol. 4 (1) April 2003 : 22-25, 2003
Artikel Jurnal