Smith, D. C. (1981). Medical science, medical practice, and the emerging concept of typhus in mid-eighteenth-century Britain. The Wellcome Trust Centre for the History of Medicine.

Smith, D. C. Medical Science, Medical Practice, and the Emerging Concept of Typhus in Mid-eighteenth-century Britain. The Wellcome Trust Centre for the History of Medicine, 1981.

Smith, D. C. Medical Science, Medical Practice, and the Emerging Concept of Typhus in Mid-eighteenth-century Britain. The Wellcome Trust Centre for the History of Medicine, 1981.