Editorial: Rarer causes of haematemesis.
D004724:Endoscopy; D006396:Hematemesis / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008309:Mallory-Weiss Syndrome / Q000150:complications; D012507:Sarcoidosis / Q000150:complications; D013272:Stomach Diseases / Q000150:complications