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2. The Identification of Tropical Fevers of Virus and Rickettsial Origin;Cheney;Stanford M. Bull.,1946
3. Evaluation of Antibiotic Therapy in Human Leptospirosis;Hall;Ann. Int. Med.,1951
4. Appearance in Holland of Leptospira Differing from Weil Strain;Klarenbeek;Nederl. tijdschr. v. geneesk.,1933