- Anatomy of male urethra
- Female urethra
- Male urethral discharge
- Gonorrhea
- Non-gonococcal urethritis
- Vaginal infections
- Genital candidiasis
- Pelvic inflammatory disease
- Prostatitis
- Epididymitis
- Reiter`s syndrome
- Genital ulcers
- Genital herpes
- Syphilis
- Lymphogrnuloma venereum
- Anogenital wart
- HIV
- Molluscum contagiosum
- Genital dermatosis
- Squamous cell carcinoma of the penis
- Balanitis
- Dermatosis of vulva
- Conditions involving scrotum/pubic area
- STDs in homosexual
- Child abuse