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Mucosal [[membranes]] are the soft, wet tissue that lines body openings specifically the mouth, nose, rectum and vagina.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#m</ref>
Mucosal [[membranes]] is the soft, wet tissue that lines body openings specifically the mouth, nose, rectum and vagina.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#m</ref>
==References==
==References==