1911 Encyclopædia Britannica, Volume 18… (1911)
“ The condition may even go on to a fatal result should morphine be continuously withheld, but injection of even a small quantity of morphine causes these symptoms to cease abruptly. The sudden withdrawal of morphine should therefore never be practised with takers of large quantities of the drug, but gradually diminishing doses given by the physician should be substituted. For the successful treatment of morphinism, complete isolation of the patient is necessary in a place where he is supervised so that he can obtain no morphine. ”
