Lane, J. M. (2011). Remaining Questions about Clinical Variola Major. Centers for Disease Control and Prevention.
Chicago ZitierstilLane, J. Michael. Remaining Questions About Clinical Variola Major. Centers for Disease Control and Prevention, 2011.
MLA ZitierstilLane, J. Michael. Remaining Questions About Clinical Variola Major. Centers for Disease Control and Prevention, 2011.
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