Haematemesis and melaena
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PII: S1357-3039(08)00309-5
doi:10.1016/j.mpmed.2008.10.008
© 2008 Elsevier Ltd. All rights reserved.
PII: S1357-3039(08)00309-5
doi:10.1016/j.mpmed.2008.10.008
© 2008 Elsevier Ltd. All rights reserved.