title: Primary chancriform syndrome caused by Nocardia asteroides.
mesh_terms: D000328:Adult; D006229:Hand Dermatoses / Q000382:microbiology / Q000473:pathology; D006801:Humans; D008297:Male; D009617:Nocardia Infections / Q000382:microbiology / Q000473:pathology*; D009616:Nocardia asteroides; D013577:Syndrome