Use of Nitrous Oxide-Oxygen Analgesia in Pregnancy Has Been Assigned

question 20

Multiple Choice

Use of nitrous oxide-oxygen analgesia in pregnancy has been assigned a rating by the Food and Drug Administration (FDA) .Studies demonstrate increased congenital anomalies,altered immune responses,spontaneous abortion,and increased birth defects when nitrous oxide-oxygen analgesia is used frequently throughout pregnancy.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true,the second is false.
• D) The first statement is false,the second is true.