Willan, R. (1787). Observations on the Use of Arsenic in Intermittent Fevers. Lond Med J.
Citação norma ChicagoWillan, Robert. "Observations On the Use of Arsenic in Intermittent Fevers." Lond Med J 1787.
MLA citiranjeWillan, Robert. "Observations On the Use of Arsenic in Intermittent Fevers." Lond Med J 1787.
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