title: Isolation of H. ducreyi (a preliminary communication).
mesh_terms: D000293:Adolescent; D000328:Adult; D001769:Blood / Q000382:microbiology*; D002602:Chancroid / Q000175:diagnosis*; D006191:Haemophilus ducreyi / Q000302:isolation & purification*; D006801:Humans; D008297:Male