A. Hippocrates - A. wrote "On Airs, Waters, and Places" and suggested that environmental and host factors might influence disease. B. John Snow - D. identified the source of London's cholera epidemic C. John Graunt - B. created a system to organize mortality data and vital statistics (quantified patterns of birth, death) D. Robert Koch - E. developed criteria for determining if microorganisms caused disease E. Ignaz Semmelweis - H. determined the importance of hygiene in maternity wards F. Florence Nightingale - G. treated scurvy by oranges G. James Lind - F. founder of modern nursing; accomplished statistician H. William Farr - C. classified medical conditions (a system on which ICD-10 Is this match correct