VELA-VELÁSQUEZ, César Tadeo. Comparison between gastric biopsies without fixation for 24 hours and conventional biopsy for the diagnosis of Helicobacter pylori in a reference hospital in Peru. Revista Peruana de Medicina Experimental y Salud Pública, [S. l.], v. 28, n. 1, 2011. DOI: 10.17843/rpmesp.2011.281.454. Disponível em: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/454.. Acesso em: 2 may. 2024.