Important Medical Discoveries

Antibiotic
Alexander Fleming (1928)

Antiseptic
Joseph Lister (1867)

Blood Circulation
William Harvey (1628)

Blood Transfusion
Jean-Baptiste Denys (1625)

Cholera and TB germs
Robert Kock (1883)

Electrocardiogram
William Einthoven (1903)

CT Scan
Godfrey Hounsfield (1973)

Sphygmomanometer
Scipione Riva-Rocci (1898)

Stethoscope
Rene Laennee (1819)

Thermometer
Sir Thomas Aelburt (1867)

Ultrasound
Ian Donald (1950)

X-Rays
W.C. Roentgen (1895)

Electroencephalograms EEG
Hans Berger (1929)