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Value of a simple biochemical ratio in distinguishing upper and lower sites of gastrointestinal haemorrhage: J.A. Snook, G.E. Holdstock, and J. Bamforth. Lancet i:1064–1065, (May 10), 1986
Prem PuriVolume:
22
Year:
1987
Language:
english
DOI:
10.1016/s0022-3468(87)80371-8
File:
PDF, 250 KB
english, 1987