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  The first Pharmacy established in Baghdad.
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  Discovered the difference between smallpox and measles.
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  Europe translated medical books into other languages
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  first documented hospital in England
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  originally a retreat for the blind, but then became a hospital for eye diseases
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  The first public anatomy and dissection
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  publishes book explaining how blood is pumped within the body
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  Develops first microscope
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  The first time a surgical glove was used
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  Advocated the value of washing hands with fingernail scrubbing
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  The germ theory was proposed
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  The practice of boiling everything to sterilize began in 1881
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  Radiography X-rays invented by Wilhelm Conrad Roentgen
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  Marburg, Germany started using steam sterilizers in their labs
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  Landstieners ABO blood typing technique
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  first vaccine for diptheria
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  first vaccine for Typhus
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  another sterilization method
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  approved by the EPA as a sterilant for heat-sensitive tools
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  developed by life support and cleared for marketing