Secretion of Drugs by the Parotid Glands of Rats and Human Beings

Abstract
The following drugs have been demonstrated to be secreted by the parotid glands of rats and human beings: amobarbital, chlorpromazine, codeine, glutethimide, meprobamate, pentobarbital, phenobarbital, and secobarbital. Methadone could not be detected in the parotid saliva of either rats or human beings, and morphine has been demonstrated only in parotid saliva of rats.