title: Predictive value of Gram staining of low respiratory tract secretions paired to routine culture.
authors: Ming-yi
authors: MY
authors: Wang
authors: Xiao-tao
authors: XT
authors: Ye
authors: Xiao-wen
authors: XW
authors: Xin
mesh_terms: D000328:Adult; D000368:Aged; D018929:Cell Culture Techniques / Q000379:methods*; D005260:Female; D005840:Gentian Violet; D006801:Humans; D009617:Nocardia Infections / Q000175:diagnosis; D009616:Nocardia asteroides / Q000648:ultrastructure; D010619:Phenazines; D012141:Respiratory Tract Infections / Q000175:diagnosis* / Q000382:microbiology
chemical_list: C035863:Gram's stain; D010619:Phenazines; D005840:Gentian Violet