Nitrous oxide and oxygen gases are used together to provide relaxation for patients to relieve apprehension during dental treatment. The pharmacological actions of nitrous oxide and oxygen occur mainly on the central nervous system
a. True
b. False
Indicate whether the statement is true or false
True
RATIONALE: Nitrous oxide and oxygen gases are used together to provide relaxation for patients to relieve apprehension during dental treatment. The pharmacological actions of nitrous oxide and oxygen occur mainly on the central nervous system.
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