title: Haemophilus ducreyi infection in Manchester.
mesh_terms: D002602:Chancroid / Q000382:microbiology*; D004739:England; D005260:Female; D006191:Haemophilus ducreyi / Q000145:classification / Q000302:isolation & purification / Q000472:pathogenicity; D006801:Humans; D008297:Male; D014774:Virulence