Transmission patterns of smallpox : Systematic review of natural outbreaks in Europe and North America since World War II. BMC Public Health 6(126)

収録刊行物

• http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1525174

  http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1525174 2006