Which of the following is not a correct statement regarding methadone?

Question

Wissem M'RAD · Accepted Answer

Both c and E.

Wissem M'RAD · Answer

Methadone was synthesized in Germany during World War II because of a shortage of morphine.

Wissem M'RAD · Answer

Methadone was introduced to the United States in 1947 and was distributed under such names as amidone, dolophine, and methadone.

Wissem M'RAD · Answer

Methadone is chemically like morphine and heroin.

Wissem M'RAD · Answer

Methadone was widely used in the 1960s in the treatment of narcotic addicts.

Wissem M'RAD · Answer

Methadone is only effective when administered by injection.

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