medical investigation 1 By dj chaput Period: 500 to Sep 2, 2015 medical historoy Period: 500 to Dec 31, 1500 middle ages Sep 4, 1140 Roger of Sicily forbade anyone from practicing medicine without a license Period: Jan 1, 1300 to Dec 31, 1699 renaissance Sep 8, 1307 John Arderne English surgeon, composed medical works on topics such as the treatment of eyes and the cure of anal fistula Sep 8, 1347 an outbreak of bubonic plague broke out in Turkey Sep 8, 1500 It was required by law in Europe to calculate the postion of the moon before carring on with the procedures Sep 9, 1600 use of scientific method begins Sep 9, 1600 Human anatomical studeies allowed Sep 9, 1665 Robert Hooke: reflected microscope Sep 9, 1673 Antonie van Leeuwenhoek describes bacteria Period: Jan 1, 1700 to Dec 31, 1899 industrial revolution Sep 9, 1700 Francis Bacon uses microscope to discover plague fleas Sep 9, 1796 discovery of blood cells, bacteria, protozoa, and stethoscope Sep 9, 1843 Robert Koch discovery of pathogens Sep 9, 1847 Ignaz showed the importance of washing hands Sep 9, 1854 John Snow stops the outbreak of cholera Period: Jan 1, 1900 to Dec 31, 2015 modren day Sep 9, 1900 Bubonic plague hits San Francisco Sep 9, 1930 first HMO insurance Sep 9, 1980 WHO declares smallpox eradicated Sep 9, 1981 AZT is used to combat AIDS Sep 9, 2015 Alecnader Fleming discovered penicillin Sep 9, 2015 Salk discoveres polio vaccine Mar 2, 2022 Rhazes discovered the difference between smallpoxs and mesals