Debongnie, JC., Legros, G., Wautelet, M., Beyaert, C., & Mainguet, P. (1987). [Identification of Campylobacter-pylori On the Gastric-mucosa - Value of Endoscopic Cytology]. Gastroenterologie Clinique et Biologique, 11(11), 764-767. https://hdl.handle.net/2078.5/140042 (Original work published 1987)