Note 207 — THE FLEA AND ITS RELATION TO PLAGUE.
Reading edition
1908, Miller.—“Hepatazoon Perniciosum (N. G. N. SP.). A Hæmogregarine Pathogenic for White Rats; With a Description of the Sexual Cycle in the Intermediate Host; A Mite (Lælaps Echidninus).” Bull. No. 46, Hyg. Lab. U. S. Pub. Health and Mar. Hosp. Serv., Wash.