title: Nonspirochetal chancriform ulcer of the penis--gonococcal or staphylococcal?
mesh_terms: D000328:Adult; D006069:Gonorrhea / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009344:Neisseria gonorrhoeae / Q000302:isolation & purification; D010409:Penile Diseases / Q000175:diagnosis* / Q000382:microbiology; D012883:Skin Ulcer / Q000175:diagnosis* / Q000382:microbiology; D013203:Staphylococcal Infections / Q000150:complications / Q000175:diagnosis*; D013210:Staphylococcus / Q000302:isolation & purification