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Gastroenterology|July 1, 1996
Preneoplastic lesions and gallbladder cancer: an estimate of the period required for progressionI Roa, J C Araya, M Villaseca, et al.Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment|December 6, 2016
Single-laboratory validation of an LC-MS/MS method for determining florfenicol (FF) and florfenicol amine (FFA) residues in chicken feathers and application to a residue-depletion studyJ Cornejo, E Pokrant, R Riquelme, et al.Revista Medica De Chile|November 1, 1992
[Gallbladder cancer: immunohistochemical expression of CA-19-9, epithelial membrane antigen, dupan-2 and carcinoembryonic antigen]I Roa, J C Araya, T Shiraisch, et al.Revista Medica De Chile|August 31, 2004
[Clinicopathological features of gallbladder polyps and adenomas]Iván Roa, Xabier de Aretxabala, René Morgan, et al.Cancer|January 1, 1992
Gallbladder cancer in Chile. A report on 54 potentially resectable tumorsX de Aretxabala, I Roa, L Burgos, et al.Revista Medica De Chile|October 1, 1994
[Expression of p29, estrogen receptor related protein in primary breast carcinoma. Methodological, anatomoclinical, and DNA content analysis]J C Araya, I Roa, I Wistuba, et al.Revista Medica De Chile|September 1, 1994
[Laparoscopic cholecystectomy makes difficult the analysis of gallbladder mucosa. Morphometric study]I Roa, J C Araya, I Wistuba, et al.Allergy|February 4, 1999
Allergen sensitization of asthmatic and nonasthmatic schoolchildren in Costa RicaM Soto-Quiros, I Gutierrez, N Calvo, et al.Clinical Cancer Research : an Official Journal of the American Association for Cancer Research|November 1, 1996
Effects of anti-erbB-2 (HER-2/neu) recombinant oncotoxin AR209 on human non-small cell lung carcinoma grown orthotopically in athymic nude miceN Skrepnik, J C Araya, Z Qian, et al.Revista Medica De Chile|February 18, 2003
[Is gallbladder cancer a disease with bad prognosis?]Iván Roa, Xabier de Aretxabala, Juan Roa, et al.Pageof 14