The history of hematology is absolutely will dive deeper and know about the discovery of Heparin by a 2nd-year medical student, the story of Dicumarol, thanks to a group of farmers, and who we consider as the father of hematology.
Virchow’s triad: blood stasis, endothelial damage, and hypercoagulability.
Blood groups (A, B, O system) and Rh (Rhesus) system were discovered by the same guy.
Here is the book that I used: Medicine, an illustrated history, by DK
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