Changing gonococcal urethritis in men.
Horner
P J
PJ
Coker
R J
RJ
McBride
M M
MM
Murphy
S M
SM
D006069:Gonorrhea / Q000453:epidemiology*; D006801:Humans; D008297:Male; D012189:Retrospective Studies; D014526:Urethritis / Q000453:epidemiology* / Q000382:microbiology