The effect of low temperature on the spirochetes of relapsing fever Lofgren, Ruth 1916- creator Soule, Malcolm Herman 1896- joint author. text bibliography xx n.p 1945] 1945 monographic eng
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3 pts. illus., tables, diagrs. 26 cm. [pt. 1] The viability of four strains of spirochetes stored at -48 degrees centigrade.--[pt. 2] The structure and motility of Spirochaeta novyi.-- [pt. 3] The structure of Spirochaeta novyi as revealed by the electron microscope. [by] Ruth Lofgren and Malcolm H. Soule ... Each part has cover-title; part 3 with special title only. Based on thesis (Ph. D.)--University of Michigan, 1944. Three articles reprinted from the journal of bacteriology, v. 50, nos. 3, 6, Sept., Dec., 1945. "References" at the end of each part. Spirochaeta Relapsing fever QR251 .L6 med46000112 DLC 880104 20260227111556.0 med46000112