-
He distinguished veins from arteries
-
-
Persian physician Rhazes identified smallpox
-
he wrote The Book of Healing and The Canon of Medicine
-
Avicenna wrote The Book of Healing and The Canon of Medicine.
-
He invests spectacles
-
-
-
Robert Hooke built one of the first reflecting microscopes.
-
Sir Christopher Wren experimented with canine blood transfusions
-
Anton van Leeuwenhoek discovered blood cells
-
-
He gave the first smallpox inoculations
-
-
Edward Jenner developed the process for this vaccination.
-
Rene Laennec invented the stethoscope
-
-
-
-
Karl Landsteiner introduced the system to classify blood into A, B, AB, and O groups
-
-
-
Selman A. Waksman discovered the antibiotic streptomycin
-
-
-
-
He found that C-reactive protein predicts the chances of developing heart disease, leading to new guidelines for predicting cardiovascular disease.
-
-
-