Any of several common, often asymptomatic, sexually transmitted diseases caused by the microorganism Chlamydia trachomatis.
Any of various coccoid microorganisms of the genus Chlamydia that are pathogenic to humans and other animals.
neurosyphilis in the form of such degeneration.
tabes of the back; a degeneration of the sensory neurons of the spinal cord carrying afferent information.