#ScientificCalendar - On January 21, the man who was the first to use anesthesia was born


desvvt
 
#ScientificCalendar - On January 21, the man who was the first to use anesthesia was born
Source
#ScientificCalendar - On January 21, the man who was the first to use anesthesia was born - My, Scientific Calendar, Drawing, Illustrations, Nitrous oxide, Dentist, Anesthesia
Anesthesia Nitrous oxide Illustrations Scientific Calendar Drawing Dentist
v20240901