The Germ Theory of Disease and its Relations to Hygiene

Eitemau Tebyg

• Perfection of Structure in the Human Body, as a Leading Element of Hygiene
  gan: Allen, Nathan
  Cyhoeddwyd: (1873)
• The Relations of Race and Nationality to Mortality in the United States
  gan: Walker, Francis A.
  Cyhoeddwyd: (1873)
• Dental Caries, and Its Relations to the Germ Theory of Disease
  gan: Black, G. V.
  Cyhoeddwyd: (1885)
• The General Causes of Disease
  gan: Clendenin, Wm.
  Cyhoeddwyd: (1873)
• Clothing in Its Relation to Hygiene
  gan: Hibberd, Jas. F.
  Cyhoeddwyd: (1889)