References
- Cheli R, Dodero M, Celle G. Am J Dig Dis 1962; 7: 922–927
- Giacosa A, Turello V, Icardi A. Gastroenterol Clin Biol 1978; 2: 133–138
- Cheli R. La biopsie gastrique par sonde. Masson, Paris 1966
- Giacosa A, Cheli R. Gastroenterol Clin Biol 1979; 3: 647–650