Mesh : Anti-Bacterial Agents / therapeutic use Ceftriaxone / therapeutic use Chlamydia trachomatis / isolation & purification Ciprofloxacin / therapeutic use Doxycycline / therapeutic use Epididymitis / drug therapy microbiology Humans Male Neisseria gonorrhoeae / isolation & purification Ofloxacin / therapeutic use Orchitis / drug therapy microbiology Sexually Transmitted Diseases / drug therapy microbiology