-
If in 1275 Ramon Llull had not experimented with chemicals, they would subsequently discovered anesthesia.
-
-
If in the sixteenth century Swiss physician Paracelsus had not studied chickens anesthetic substances (unknowingly), no human had tried anesthesia.
-
If Horace Wells had not used anesthesia in dentistry, would not be used today
-
If John Collins Warren had not used anesthesia in tumor surgery, general anesthesia would not be used.
-
If in 1846 the Edinburgh hospital anesthesia had not established its operations, other hospitals would not have set in their surgeries.
-
If you had not used anesthesia for medical operations, patients would have pain in procedures.
-
If anesthesia was not used in dentistry, dental extractions would be painful.
