共 2 条
[1]
Northfiell TC Incidence of and mortality from acute upper gasrointestinal haemorrhage in the United kingdom. Rockall TA,logan RFA,Delvin HB. British Medical Journal . 1995
[2]
logan RFA, Davlin HB.Northfield TCN.Assessment after acute upper gastionstestinal haemor- rhage. Rockall TA. Gut . 1996