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  • Gastroesophageal Reflux
    Gastroesophageal Reflux
    Retrograde flow of gastric juice (GASTRIC ACID) and/or duodenal contents (BILE ACIDS; PANCREATIC JUICE) into the distal ESOPHAGUS, commonly due to incompetence of the LOWER ES...<br/>Year introduced: 1984
    MeSH
  • "Gastroesophageal Reflux"[MESH] (1)
    MeSH
  • Influenza A Virus, H1N1 Subtype
    Influenza A Virus, H1N1 Subtype
    A subtype of INFLUENZA A VIRUS with the surface proteins hemagglutinin 1 and neuraminidase 1. The H1N1 subtype was responsible for the Spanish flu pandemic of 1918 and 2009 H1...<br/>Year introduced: 2006
    MeSH
  • Pandemics
    Pandemics
    Epidemics of infectious disease that have spread to many countries, often more than one continent, and usually affecting a large number of people.<br/>Year introduced: 2011
    MeSH
  • "Pandemics "[MESH] (1)
    MeSH

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