Helicobacter pylori (H pylori) infection in Greece: the changing prevalence during a ten-year period and its antigenic profile

by Katsilambros Nicolaos, Kourtessas Dimitrios, Tzivras Michael, Vafiadis-Zouboulis Irene, Apostolopoulos Periklis, Archimandritis Athanasios
Published 2002-05-01

Jejunogastric intussusception presented with hematemesis: a case presentation and review of the literature

by Papastratis George, Kourtesas Dimitris, Sougioultzis Stavros, Hatzinikolaou Petros, Hatzopoulos Nikos, Archimandritis Athanasios J, Tzivras Michalis
Published 2001-01-01

Tissue detection of natural killer cells in colorectal adenocarcinoma

by Patsouris Efstratios S, Mavrogiannis Christos, Papas Maria G, Kavantzas Nikos, Apostolopoulos Periklis, Lazaris Andreas Ch, Papanikolaou Ioannis S, Archimandritis Athanasios
Published 2004-09-01