'''Etiology''' is the study of cause or origination of something - particularly in a [[medicine|medical]] context.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#e</ref>
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'''Etiology''' is the study of cause or origination of something - particularly in a [[medicine|medical]] context.<ref>https://www.cdc.gov/vaccines/about/terms/glossary.htm#e</ref>