histrory of medicine By HannahBannana1 Period: 500 to 1500 middle ages 900 Rhazes discovered the difference between small pox and measles Period: 1301 to 1700 Renaissance 1660 Printing Press it allows for publication of discoveries Period: 1701 to 1899 Industrial revolution 1751 hospitals hispitals where first used for doctors patients to gather and be in one place Period: 1900 to 1999 Modern world Period: 2000 to 2018 21st century