Parasites and Biliary stones

References ١٩٥
Wright BE, Cass OW and Freeman ML.(2002): ERCP in patients with
long-limb Roux-en-Y gastrojejunostomy and intact papilla. Gastrointest
Endosc 56:225-232.
Wright SG and Tomkins AM (1977): Quantification of the lymphocytic
infiltrate in jejunal epithelium in giardiasis. Clin Exp Immunol 29:408-
412.
Wu WC and Katon RM.(1993): Injury to the liver and spleen after diagnostic
ERCP. Gastrointest Endosc; 39:824-827.
Wykoff DE, Chittayasothorn K, Winn M (1966): Clinical manifestation of
O. viverrini infection in Thailand. Am J Trop Med Hyg;15:914–918.
Y
Yasuda K, Nakajima M and Kawai K (2001): Technical aspects of
endosocpic ultrasonography of the biliary system. Scand J Gastroenterol;
21:143-50.
Yellin AE and Donovan AJ (1981): Biliary lithiasis and helminthiasis. Am J
Surg;142:128–136.
Yonem O. and Bayraktor Y.(2007): clinical characteristic of Caroli’s disease
Z
world J gastroenterol. 7;13(13):1930-3.
Zhang W, Li J, McManus DP. (2003): Concepts in immunology and
diagnosis of hydatid disease. Clin Microbiol Rev; 16: 18–36.
Zimmerman SK and Needham CA (1995): Comparison of conventional
stool concentration and preserved-smear methods with Merifluor
Cryptosporidium/ Giardia Direct Immunofluorescence Assay and