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Reliable and timely information on the leading causes of death in populations, and how these are changing, is a… Expand HIV and syphilis affect similar patient groups and co-infection is common. All patients presenting with syphilis should be… Expand Sexually transmitted diseases (STDs) are a major health problem for adolescents. Health care providers for adolescents play a… Expand The participation of African Americans in clinical and public health research is essential. However, for a multitude of reasons… Expand The complete genome sequence of Treponema pallidum was determined and shown to be 1,138,006 base pairs containing 1041 predicted… Expand The lack of a method for demonstrating the presence of Treponema pallidum by growth necessitates the use of alternative methods… Expand ALTHOUGH there is debate about its geographic origin, syphilis has been clearly described since the 15th century, as has its… Expand An account of the experiment conducted by the U.S. Public Health Service describes how medical treatment was withheld from Black… Expand In 1932 the U.S. Public Health Service (USPHS) initiated an experiment in Macon County, Alabama, to determine the natural course… Expand We derive the joint equilibrium distribution of queue sizes in a network of queues containing N service centers and R classes of… Expand