This map shows the distribution of legislation requiring pre-marital and pre-natal syphilis tests among the United States. This is from an article by R.A. Vonderlehr in Survey Graphic giving an update on the state of syphilis control in the US.
This pictorial statistic shows the rates at which syphilis is detected via Wasserman exams when it is given routinely and only when the illness is suspected. The image is a graphic print for an image that appeared in Parran's 1937 book, Shadow on the…
This pictorial statistic outlines a plan for controlling syphilis. It is a graphic print for an image that appeared in Parran's 1937 book, Shadow on the Land.