Hematemesis
http://lifeinthefastlane.com/resources/upper-gastrointestinal-haemorrhage/
- differential
http://shortcoatsinem.blogspot.com/2013/02/you-want-me-to-stick-that-tube-where.html
- Nasogastriclavage
http://gi.org/guideline/management-of-patients-with-ulcer-bleeding/
- GI society guidelines
http://www.foamem.com/2014/02/28/briefs-my-baby-threw-up-blood/
- hematemesis in neonate
http://www.emdocs.net/unstable-patient-gi-bleed/
- unstable patient with GI bleeding
http://pmj.bmj.com/content/80/945/399.full
- full text review article
https://www.aliem.com/2011/paucis-verbis-upper-gi-bleeding/
- upper GI bleeding
http://emcrit.org/pulmcrit/coagulopathy-bleeding-cirrhotic-inr/
- bleeding in cirrhotics
http://www.wikem.org/wiki/Upper_gastrointestinal_bleeding
- Upper GI Bleed