Statistics from Altmetric.com
A 64-year-old man presented with melaena of 2 weeks in duration and with dizziness for the past day. He had smoked an average of 20 cigarettes per day for 30 years and drunk …
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.