Erlenmeyer, A. (1889). On the treatment of the morphine habit. George S. Davis.
Lua i Stíl Chicago (17ú heag.)Erlenmeyer, Albrecht. On the Treatment of the Morphine Habit. Detroit, Mich.: George S. Davis, 1889.
Lua MLA (8ú heag.)Erlenmeyer, Albrecht. On the Treatment of the Morphine Habit. George S. Davis, 1889.
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