Lane, J. M. (2011). Remaining Questions about Clinical Variola Major. Centers for Disease Control and Prevention.
Citação norma ChicagoLane, J. Michael. Remaining Questions About Clinical Variola Major. Centers for Disease Control and Prevention, 2011.
MLA CitationLane, J. Michael. Remaining Questions About Clinical Variola Major. Centers for Disease Control and Prevention, 2011.
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