Revision history of "Translations:Adventist Youth Honors Answer Book/Health and Science/Biosafety/155/es"

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  • curprev 22:41, 9 May 2020‎ W126jep talk contribs‎ 462 bytes +462‎ Created page with "La palabra «vacuna» proviene de las palabras latinas vaccīn-us (de la palabra «vaca»). En 1796, Edward Jenner usó vacas infectadas con viruela bovina (variolae vaccinae)..."
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