title: Mycobacterium ulcerans. Infection of two patients in Liberia.
mesh_terms: D002648:Child; D006801:Humans; D007988:Liberia; D008297:Male; D009164:Mycobacterium Infections / Q000453:epidemiology / Q000473:pathology; D012883:Skin Ulcer / Q000209:etiology* / Q000473:pathology