title: Gram staining: an unexplored diagnostic tool for diagnosis of meningococcal infection in the developing world.
authors.forename: Alexandre Leite
authors.initials: AL
authors.lastname: de Souza
authors.forename: Antonio Carlos
authors.initials: AC
authors.lastname: Seguro
mesh_terms: D001938:Brazil / Q000453:epidemiology; D003906:Developing Countries; D005840:Gentian Violet; D006801:Humans; D015994:Incidence; D008589:Meningococcal Infections / Q000175:diagnosis* / Q000453:epidemiology; D010619:Phenazines; D011693:Purpura / Q000175:diagnosis; D012867:Skin / Q000382:microbiology*
chemical_list: C035863:Gram's stain; D010619:Phenazines; D005840:Gentian Violet