Observer variation in the assessment of stigmata of recent haemorrhage: A multicenter study by 13 skilled endoscopists
F. Cosentino, P.G. Arcidiacono, G. Rubis Passoni, E. Morandi, R. Motta, L. CarpinelliVolume:
108
Year:
1995
Language:
english
DOI:
10.1016/0016-5085(95)22966-3
File:
PDF, 131 KB
english, 1995