Syphilis screening.
Horton
R C
RC
Nicholls
J E
JE
D000367:Age Factors; D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis*; D009494:Neurosyphilis / Q000175:diagnosis; D013588:Syphilis Serodiagnosis