KE, F H A rat and flea study in Lanchow with particular reference to typhus infection. [electronic resource] - Chinese medical journal (Peking, China : 1932) May 1948 - 247-51 p. digital Publication Type: Journal Article ISSN: 1002-0187 Subjects--Topical Terms: AnimalsRatsSiphonapteraTyphus, Epidemic Louse-Borne