//www.ncbi.nlm.nih.gov/sites/entrez?Db=pubmed&Cmd=ShowDetailView&TermToSearch=19858085

http://www.ncbi.nlm.nih.gov/sites/entrez?Db=pubmed&Cmd=ShowDetailView&TermToSearch=19858085
http://www.ncbi.nlm.nih.gov/sites/entrez?Db=pubmed&Cmd=ShowDetailView&TermToSearch=19858085
- Severe symptoms should be assessed by a qualified clinician
- Breathing difficulty, chest pain, or neurological symptoms need urgent care
- Do not delay emergency treatment while reading educational content

