Centuries: 4th century - 5th century - 6th century
Decades: 400s 410s 420s 430s 440s - 450s - 460s 470s 480s 490s 500s
Years: 453 454 455 456 457 - 458 - 459 460 461 462 463
... complete elimination of pain by inducing unconsciousness
Local anesthesia: anesthetic techniques limited to specific parts of the body
Nociception: the ...
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