Search Results       Your search for [subject]Pneumonic plague -- Manchuria Expedition -- Experiments on masks efficacy -- 1910-1911 returned 1 record.           Studies on pneumonic plague and plague immunization.  XII. Some experiments to determine the efficacy of various masks for protection against pneumonic plague. by Barber, M. A.; Subject: Medical Sciences; Pneumonic plague -- Manchuria Expedition -- Experiments on masks efficacy -- 1910-1911.          Add to Book Cart   |    Digital Copy Available Relevance: 78.63%