1. Preliminary report on the results of blood examinations at Camp Wikoff, August and September, 1898 Author(s): Ewing, James, 1866-1943 Publication: [New York] : D. Appleton and Co., c1899 Subject(s): Blood Chemical AnalysisMalaria -- bloodMilitary PersonnelSpanish-American War, 1898New YorkUnited States. Army.