Question

question 35 1 pts what important medical discovery did horace wells make in 1844? amalgam novocaine x - rays inhalation sedation

Explanation:

Horace Wells is known for introducing inhalation sedation using nitrous - oxide in 1844. Amalgam is a dental filling material, Novocaine is a local anesthetic developed later, and X - rays were discovered by Wilhelm Conrad Röntgen in 1895.

Answer:

Inhalation Sedation