Sexually transmitted viral hepatitis.
D003937:Diagnosis, Differential; D006506:Hepatitis A / Q000635:transmission; D006509:Hepatitis B / Q000635:transmission; D006526:Hepatitis C / Q000635:transmission; D006525:Hepatitis, Viral, Human / Q000175:diagnosis / Q000635:transmission*; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000175:diagnosis